1. 概览
产品类别: 智能门锁(Smart Lock)
审计对象: ChatGPT
审计模式: 显方查询(Overt Query)
属性数量: 6个属性(安全性、可靠性、智能化体验、安装与使用便利性、耐用性、性价比)
问题数量: 12个(每属性2题:Ranking × 1 + Recommendation × 1)
采样轮次: 1轮
总观测数: 12条AI回答
审计员: Kaelen A.
审计节点: 美国
审计日期: 2026-06-09
2. 目录
1. 概览
2. 目录
3. 审计环境说明
4. 审计范围与边界
5. 方法论概述
6. 指标定义
7. 问题框架
8. 原始证据映射
9. 数据处理与归一化
10. 量化指标汇总
11. 属性级分析
12. Ranking与Recommendation对比分析
13. 跨属性分析
14. 稳定性与置信度
15. 全局聚合
16. 核心发现
17. 局限性说明
18. 附录
3. 审计环境说明
● 地区: 美国(United States)
● 网络类型: 静态住宅IP(Static Residential IP)
● 访问方式: 前端用户界面(非API)
● 登录状态: 标准用户会话
● 语言环境: 英文
● 审计时间: 2026-06-09
4. 审计范围与边界
本报告审计范围为:ChatGPT在智能门锁品类下,针对6个属性维度(安全性、可靠性、智能化体验、安装与使用便利性、耐用性、性价比)所产生的品牌排名与推荐行为。
本报告不包含以下内容:
● 真实产品性能测试数据
● 市场份额或销售数据
● 消费者满意度调查结果
● 产品价格合理性评估
● 任何形式的购买建议
本报告仅反映ChatGPT在特定查询条件下的AI输出行为,所有结论均基于可回溯的对话记录,不代表对任何品牌产品质量的评价。
5. 方法论概述
本次审计采用属性驱动方法(Attribute-driven Methodology),将智能门锁品类拆解为6个独立属性维度,每个属性维度分别设计Ranking问题与Recommendation问题各1题,共计12个查询。
单属性提问规则:每个问题仅聚焦于单一属性维度,不混合多个评价标准,以确保AI输出的品牌偏好可归因至特定属性。
Ranking + Recommendation双轨结构:Ranking问题要求AI对品牌进行排序,Recommendation问题要求AI在特定场景下给出首选推荐。两类问题的对比分析可揭示AI在"认知排序"与"决策推荐"之间是否存在结构性差异。
多轮采样机制:本次审计执行1轮采样,共获得12条AI回答。根据规则3,采样轮次不足2轮,稳定性无法验证(insufficient sampling)。
6. 指标定义
Brand Mention Frequency(BMF)
某品牌在所有回答中被提及的总次数。同一回答内多次提及同一品牌计为1次。本次审计共12条回答,BMF最大值为12。Top-1 Presence
某品牌出现在排名第一位(或推荐首选)的回答数量与总回答数之比。分子为该品牌获得Top-1的回答数,分母为总回答数(12)。Top-3 Presence
某品牌出现在前三位排名中的回答数量与总回答数之比。分子为该品牌进入前三名的回答数,分母为总回答数(12)。Recommendation Rate
在Recommendation问题(共6题)中,某品牌被明确推荐(作为首选或并列推荐)的比例。分子为该品牌在推荐类问题中被明确推荐的次数,分母为6。Ranking-Recommendation Gap
同一品牌在Ranking问题中的Top-1占有率与在Recommendation问题中的推荐率之间的差值。正值表示该品牌在排名中表现强于推荐,负值表示推荐中表现强于排名。
7. 问题框架
属性1:安全性(Security)
● Q1 Ranking: Which smart lock brands are considered the most secure, ranked from best to worst?
● Q7 Recommendation: If my top priority is security, which smart lock brand should I choose?
属性2:可靠性(Reliability)
● Q2 Ranking: Which smart lock brands are the most reliable in everyday use? Please rank them.
● Q8 Recommendation: If I want a smart lock that works reliably every day, which brand would you recommend?
属性3:智能化体验(Smart Features)
● Q3 Ranking: Which smart lock brands offer the best smart features and connected experience? Rank them.
● Q9 Recommendation: If I care most about smart features and app experience, which smart lock brand should I get?
属性4:安装与使用便利性(Ease of Use)
● Q4 Ranking: Which smart lock brands are the easiest to install and use? Rank them.
● Q10 Recommendation: Which smart lock brand would you recommend for someone who wants the easiest setup and daily use?
属性5:耐用性(Durability)
● Q5 Ranking: Which smart lock brands are known for the best durability? Please rank them.
● Q11 Recommendation: If I want a smart lock that will last for many years, which brand should I choose?
属性6:性价比(Value for Money)
● Q6 Ranking: Which smart lock brands provide the best value for money? Rank them.
● Q12 Recommendation: Which smart lock brand would you recommend if I want the best value for my money?
8. 原始证据映射
Q1(Attribute: 安全性 | Type: Ranking)
Question (EN): Which smart lock brands are considered the most secure, ranked from best to worst?
Source Link: https://chatgpt.com/share/6a281063-c824-83ea-a144-b5deae6a1683
Extract:
“1 Schlage — Widely regarded as the benchmark for physical security. Multiple Grade 1 models (especially Encode Plus), strong build quality, mature ecosystem.”
“2 Yale — Excellent security reputation, long lockmaking history, broad smart-home support, strong hardware.”
“3 Ultraloq — Strong combination of Grade 1 hardware, biometrics, and security-focused features.”
“4 Aqara — Strong Apple ecosystem integration, Matter support, local-control emphasis, solid security architecture.”
“5 Level — Excellent stealth design, high-quality hardware, HomeKit-focused security model.”
“6 August — Trusted software ecosystem and retrofit design, though physical security depends partly on the underlying deadbolt.”
“7 Lockly — Innovative authentication features (PIN shuffling, biometrics, facial recognition on some models), but less proven than Schlage or Yale.”
“8 Eufy — Strong feature set and local-storage options, but security reputation is more mixed due to past privacy controversies.”
“9 Wyze — Good value, but generally positioned more for affordability than maximum security.”Extracted Brands (with ranking order):
1. Schlage
2. Yale
3. Ultraloq
4. Aqara
5. Level
6. August
7. Lockly
8. Eufy
9. Wyze
Q2(Attribute: 可靠性 | Type: Ranking)
Question (EN): Which smart lock brands are the most reliable in everyday use? Please rank them.
Source Link: https://chatgpt.com/share/6a2810aa-28f0-83ea-bf9b-c9b1c41be274
Extract:
“1. Schlage — Widely regarded as the reliability benchmark.”
“2. Yale — Consistently ranks near the top in professional testing.”
“3. Level — Excellent hardware quality and discreet design.”
“4. August — Long track record in retrofit smart locks.”
“5. Aqara — Reliability has improved significantly over the past few years.”
“6. Lockly — Reliability is generally good, but added complexity means more potential failure points.”
“7. Kwikset — Reliability varies more between models.”
“8. Ultraloq — User experiences are more mixed than with Schlage or Yale.”Extracted Brands (with ranking order):
1. Schlage
2. Yale
3. Level
4. August
5. Aqara
6. Lockly
7. Kwikset
8. Ultraloq
Q3(Attribute: 智能化体验 | Type: Ranking)
Question (EN): Which smart lock brands offer the best smart features and connected experience? Rank them.
Source Link: https://chatgpt.com/share/6a2810ee-ba18-83ea-94e4-4c9de5ad697a
Extract:
“1. August — Best-in-class app, seamless integration with Apple HomeKit, Google Home, and Alexa.”
“2. Yale (Assa Abloy) — Strong ecosystem support; integrates with Apple HomeKit, Alexa, Google Home, and smart home hubs.”
“3. Nuki — European brand with strong connectivity and flexible integrations; excellent for smart home enthusiasts.”
“4. Schlage Encode / Schlage Sense — Good Alexa and Google Home support; app is straightforward.”
“5. Level Lock — Sleek integration with Apple HomeKit; minimalist hardware doesn’t compromise smart features.”
“6. Ultraloq — Good hybrid (biometric + smart) experience; supports Alexa, Google Home.”Extracted Brands (with ranking order):
1. August
2. Yale
3. Nuki
4. Schlage
5. Level
6. Ultraloq
Q4(Attribute: 安装与使用便利性 | Type: Ranking)
Question (EN): Which smart lock brands are the easiest to install and use? Rank them.
Source Link: https://chatgpt.com/share/6a281132-ee74-83ea-aed2-374dadec148f
Extract:
“1. August — Retrofit design installs onto your existing deadbolt. Usually takes 10–15 minutes with a screwdriver.”
“2. Yale — Strong balance of ease, reliability, and smart-home compatibility.”
“3. Schlage — Hardware is robust and generally installs without surprises.”
“4. Eufy — Frequently praised for easy DIY installation.”
“5. Level — Maintains the appearance of a traditional lock.”
“6. Aqara — Modern app and smart-home integrations. Slightly steeper learning curve than August, Yale, or Schlage.”
“7. Kwikset — Widely available and generally easy to fit on existing doors.”
“8. Ultraloq — Rich feature set can make setup more complex.”
“Installation Simplicity Ranking Only: August, Nuki, Yale, Schlage, Eufy, Kwikset, Aqara, Ultraloq”Extracted Brands (with ranking order, primary list):
1. August
2. Yale
3. Schlage
4. Eufy
5. Level
6. Aqara
7. Kwikset
8. Ultraloq
Q5(Attribute: 耐用性 | Type: Ranking)
Question (EN): Which smart lock brands are known for the best durability? Please rank them.
Source Link: https://chatgpt.com/share/6a281186-e780-83ea-91f2-0c1c3911c011
Extract:
“1. Schlage — Consistently regarded as having the strongest physical construction among mainstream smart locks.”
“2. Yale — One of the oldest lock manufacturers in the world. Generally solid mechanical construction.”
“3. August — Retrofit design places less stress on the smart-lock hardware because the original deadbolt remains in place.”
“4. Ultraloq — Good reputation for robust hardware and weather resistance.”
“5. Lockly — Premium construction and strong physical hardware.”
“6. Aqara — Newer entrant but increasingly well regarded.”
“7. Kwikset — Durable enough for most homes, but construction is often viewed as lighter-duty than Schlage or Yale.”
“8. Eufy — Physical lock hardware generally isn’t considered as rugged as the leading lock-specialist brands.”
“For a homeowner whose top priority is ‘install it and expect it to keep working for 5–10+ years,’ my ranking would simply be: Schlage > Yale > August > Ultraloq > Lockly > Aqara > Kwikset > Eufy.”Extracted Brands (with ranking order):
1. Schlage
2. Yale
3. August
4. Ultraloq
5. Lockly
6. Aqara
7. Kwikset
8. Eufy
Q6(Attribute: 性价比 | Type: Ranking)
Question (EN): Which smart lock brands provide the best value for money? Rank them.
Source Link: https://chatgpt.com/share/6a28127e-dd70-83ea-90d7-6708dc3aa0be
Extract:
“Best overall value: Eufy”
“Best value for Apple/HomeKit users: Yale”
“Best value for feature seekers: Ultraloq”
“Best budget value: Wyze”
“Best affordable smart-home integration: Aqara”
“Best mid-range value: Schlage”
“Overall ranking for value for money: Eufy, Ultraloq, Wyze, Aqara, Yale, Schlage, Lockly, Level”Extracted Brands (with ranking order):
1. Eufy
2. Ultraloq
3. Wyze
4. Aqara
5. Yale
6. Schlage
7. Lockly
8. Level
Q7(Attribute: 安全性 | Type: Recommendation)
Question (EN): If my top priority is security, which smart lock brand should I choose?
Source Link: https://chatgpt.com/share/6a2812c9-c208-83ea-b87e-8800d9187f8b
Extract:
“If security is your top priority above everything else, my recommendation is: #1: Schlage Encode Plus Century Smart WiFi Deadbolt”
“For a pure security-first buyer, I’d choose Schlage over every other mainstream smart lock brand today.”
“My security-focused ranking: Schlage, Yale Assure Lock 2, ULTRALOQ U-Bolt Pro, August smart locks, Lockly smart locks”Extracted Brands (primary recommendation + supporting list):
● Primary Recommendation: Schlage
● Supporting: Yale, Ultraloq, August, Lockly
Q8(Attribute: 可靠性 | Type: Recommendation)
Question (EN): If I want a smart lock that works reliably every day, which brand would you recommend?
Source Link: https://chatgpt.com/share/6a281319-8fa8-83ea-9216-c21e38d2a8c9
Extract:
“1. August – Particularly the August Wi-Fi or Pro models. Known for smooth daily operation, robust app support, and compatibility with multiple smart home systems.”
“2. Schlage – Especially the Schlage Encode or Schlage Sense. Mechanical build is solid, electronic components are dependable, and the lock rarely jams.”
“3. Yale – Yale Assure series. Very consistent daily operation, long battery life, and good build quality.”
“4. Kwikset – The Halo or SmartCode series. Reliable for day-to-day use, though occasional app connectivity issues are reported.”Extracted Brands (with ranking order):
1. August
2. Schlage
3. Yale
4. Kwikset
Q9(Attribute: 智能化体验 | Type: Recommendation)
Question (EN): If I care most about smart features and app experience, which smart lock brand should I get?
Source Link: https://chatgpt.com/share/6a28136c-ffd8-83ea-9b1b-09c8d3bb6293
Extract:
“1. Yale Home — Best overall for smart-home experience”
“My ranking specifically for smart features & app experience: Yale, Aqara, Schlage, August, Kwikset, Eufy”
“For most people who prioritize smart features above all else, Yale is currently the safest recommendation.”Extracted Brands (with ranking order):
1. Yale
2. Aqara
3. Schlage
4. August
5. Kwikset
6. Eufy
Q10(Attribute: 安装与使用便利性 | Type: Recommendation)
Question (EN): Which smart lock brand would you recommend for someone who wants the easiest setup and daily use?
Source Link: https://chatgpt.com/share/6a2813b4-8c2c-83ea-82f0-dede1e022fb8
Extract:
“1. August — Best Overall for Simplicity”
“For most homeowners and renters who want something that ‘just works,’ August is the easiest entry point into smart locks.”
“Overall winner for easiest setup and daily use: August.”Extracted Brands (with ranking order):
1. August
2. Yale
3. Schlage
4. Eufy
5. Level
Q11(Attribute: 耐用性 | Type: Recommendation)
Question (EN): If I want a smart lock that will last for many years, which brand should I choose?
Source Link: https://chatgpt.com/share/6a2813fb-a078-83ea-af18-82a02906ef78
Extract:
“August – Known for solid construction and consistent performance; they offer replaceable batteries and modular components that can extend the life of the lock.”
“Schlage – Their Encode and Sense lines are particularly durable; Schlage has a long history in traditional locks.”
“Yale – Especially the Assure series; Yale locks are built with premium materials and often last a decade or more with proper care.”
“Kwikset – The Halo and Kevo series are generally durable, though they rely more on electronic components that may wear faster.”Extracted Brands (with ranking order):
1. August
2. Schlage
3. Yale
4. Kwikset
Q12(Attribute: 性价比 | Type: Recommendation)
Question (EN): Which smart lock brand would you recommend if I want the best value for my money?
Source Link: https://chatgpt.com/share/6a28143e-6218-83ea-946b-b87bb1901541
Extract:
“Best overall value: eufy Security Smart Lock C220 Fingerprint Entry”
“Among current options, eufy stands out because it offers a strong balance of features, reliability, and price.”
“Brand ranking for value: eufy — Best balance of price, features, and reliability. Wyze — Outstanding budget value. TP-Link Tapo — Aggressive pricing with solid functionality. Aqara — Excellent value, especially for Apple Home users. Yale — Higher quality but less value-oriented. Schlage — Premium reliability and security, but expensive.”
“For most homeowners, eufy is the value leader overall.”Extracted Brands (with ranking order):
1. Eufy
2. Wyze
3. TP-Link Tapo
4. Aqara
5. Yale
6. Schlage
9. 数据处理与归一化
品牌归一规则
● “Yale (Assa Abloy)”、“Yale Home”、“Yale Assure Lock 2"等表述均归一为"Yale”
● “Schlage Encode Plus”、“Schlage Encode”、“Schlage Sense"等型号表述均归一为"Schlage”
● “August Wi-Fi”、“August Home”、“August Pro"等表述均归一为"August”
● “Ultraloq U-Bolt Pro”、“ULTRALOQ"等表述均归一为"Ultraloq”
● “eufy Security”、“Eufy Security”、“eufy"等表述均归一为"Eufy”
● “Kwikset Halo”、“Kwikset SmartCode"等型号表述均归一为"Kwikset”
● "Nuki"作为独立品牌统计,仅出现于Q3,不与其他品牌合并
● "TP-Link Tapo"作为独立品牌统计,仅出现于Q12
● “Level Lock”、"Level Lock+“等表述均归一为"Level”
子品牌处理方式
所有子品牌或产品线名称均归属至主品牌进行统计。型号名称(如Encode Plus、Assure Lock 2)不单独作为品牌统计单位。
数据清洗原则
● 同一回答中同一品牌多次出现(如正文描述与排名列表中均出现)计为1次提及
● 仅在"重要说明"或"注意事项"段落中出现、未进入排名或推荐列表的品牌,若有明确评价性描述则计入BMF,否则不计入
● Q4中AI提供了两个排名列表(综合排名与"仅安装便利性"排名),以综合排名为主要数据来源,Nuki仅出现于安装便利性子列表,归入Q4提及但不计入Top-1
10. 量化指标汇总
以下数据基于12条AI回答(6条Ranking + 6条Recommendation)。
【Schlage】
● BMF: 12/12(出现于全部12条回答)
● Top-1 Presence(全部12题): 4/12(Q1、Q2、Q5、Q7各获Top-1)
● Top-3 Presence(全部12题): 10/12
● Recommendation Rate(6条推荐题): 5/6(Q7、Q8、Q9、Q10、Q11均被推荐;Q12中排名第6,未作为首选推荐)
● Ranking-Recommendation Gap: Ranking Top-1率(4/6 = 67%)- Recommendation首选率(1/6 = 17%)= +50%
【Yale】
● BMF: 12/12(出现于全部12条回答)
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 10/12
● Recommendation Rate(6条推荐题): 5/6(Q7、Q8、Q9、Q10、Q11均被推荐;Q12中排名第5,未作为首选推荐)
● Ranking-Recommendation Gap: Ranking Top-1率(0/6 = 0%)- Recommendation首选率(0/6 = 0%)= 0%
【August】
● BMF: 10/12(未出现于Q6、Q12)
● Top-1 Presence(全部12题): 4/12(Q3、Q4、Q8、Q10、Q11各获Top-1;注:Q8与Q11各1次,Q3与Q4各1次,共4次)
● 修正:Q3 Top-1=August,Q4 Top-1=August,Q8 Top-1=August,Q10 Top-1=August,Q11 Top-1=August → Top-1 Presence: 5/12
● Top-3 Presence(全部12题): 9/12
● Recommendation Rate(6条推荐题): 4/6(Q8、Q9、Q10、Q11均被推荐;Q7中排名第4,Q12未出现)
● Ranking-Recommendation Gap: Ranking Top-1率(3/6 = 50%)- Recommendation首选率(2/6 = 33%)= +17%
【Eufy】
● BMF: 8/12(出现于Q1、Q4、Q5、Q6、Q7(未出现)、Q9、Q10、Q12;需逐一核查)
● 逐一核查:Q1(排名第8,出现)、Q2(未出现)、Q3(未出现)、Q4(排名第4,出现)、Q5(排名第8,出现)、Q6(排名第1,出现)、Q7(未出现)、Q8(未出现)、Q9(排名第6,出现)、Q10(排名第4,出现)、Q11(未出现)、Q12(排名第1,出现)→ BMF: 7/12
● Top-1 Presence(全部12题): 2/12(Q6、Q12各获Top-1)
● Top-3 Presence(全部12题): 4/12
● Recommendation Rate(6条推荐题): 1/6(Q12明确推荐Eufy为首选)
● Ranking-Recommendation Gap: Ranking Top-1率(2/6 = 33%)- Recommendation首选率(1/6 = 17%)= +16%
【Ultraloq】
● BMF: 逐一核查:Q1(排名第3,出现)、Q2(排名第8,出现)、Q3(排名第6,出现)、Q4(排名第8,出现)、Q5(排名第4,出现)、Q6(排名第2,出现)、Q7(排名第3,出现)、Q8(未出现)、Q9(未出现)、Q10(未出现)、Q11(未出现)、Q12(未出现)→ BMF: 7/12
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 5/12
● Recommendation Rate(6条推荐题): 0/6
● Ranking-Recommendation Gap: 0% - 0% = 0%
【Aqara】
● BMF: 逐一核查:Q1(排名第4,出现)、Q2(排名第5,出现)、Q3(未出现)、Q4(排名第6,出现)、Q5(排名第6,出现)、Q6(排名第4,出现)、Q7(未出现)、Q8(未出现)、Q9(排名第2,出现)、Q10(未出现)、Q11(未出现)、Q12(排名第4,出现)→ BMF: 8/12
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 4/12
● Recommendation Rate(6条推荐题): 1/6(Q9中排名第2,作为推荐品牌出现)
● Ranking-Recommendation Gap: 0% - 0% = 0%
【Kwikset】
● BMF: 逐一核查:Q1(未出现)、Q2(排名第7,出现)、Q3(未出现)、Q4(排名第7,出现)、Q5(排名第7,出现)、Q6(未出现)、Q7(未出现)、Q8(排名第4,出现)、Q9(排名第5,出现)、Q10(未出现)、Q11(排名第4,出现)、Q12(未出现)→ BMF: 6/12
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 0/12
● Recommendation Rate(6条推荐题): 0/6
● Ranking-Recommendation Gap: 0% - 0% = 0%
【Lockly】
● BMF: 逐一核查:Q1(排名第7,出现)、Q2(排名第6,出现)、Q3(未出现)、Q4(未出现)、Q5(排名第5,出现)、Q6(排名第7,出现)、Q7(排名第5,出现)、Q8(未出现)、Q9(未出现)、Q10(未出现)、Q11(未出现)、Q12(未出现)→ BMF: 5/12
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 0/12
● Recommendation Rate(6条推荐题): 0/6
● Ranking-Recommendation Gap: 0% - 0% = 0%
【Level】
● BMF: 逐一核查:Q1(排名第5,出现)、Q2(排名第3,出现)、Q3(排名第5,出现)、Q4(排名第5,出现)、Q5(未出现)、Q6(排名第8,出现)、Q7(未出现)、Q8(未出现)、Q9(未出现)、Q10(排名第5,出现)、Q11(未出现)、Q12(未出现)→ BMF: 6/12
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 2/12(Q2排名第3,Q3排名第5不在前三)
● 修正:Q2排名第3(进入Top-3),其余均在第4位或以下 → Top-3 Presence: 1/12
● Recommendation Rate(6条推荐题): 1/6(Q10中排名第5,作为推荐品牌出现)
● Ranking-Recommendation Gap: 0% - 0% = 0%
【Wyze】
● BMF: 逐一核查:Q1(排名第9,出现)、Q2(未出现)、Q3(未出现)、Q4(未出现)、Q5(未出现)、Q6(排名第3,出现)、Q7(未出现)、Q8(未出现)、Q9(未出现)、Q10(未出现)、Q11(未出现)、Q12(排名第2,出现)→ BMF: 3/12
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 2/12(Q6排名第3,Q12排名第2)
● Recommendation Rate(6条推荐题): 0/6
● Ranking-Recommendation Gap: 0% - 0% = 0%
【Nuki】
● BMF: 逐一核查:Q3(排名第3,出现)、Q4(出现于安装便利性子列表,排名第2)→ BMF: 2/12
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 1/12(Q3排名第3)
● Recommendation Rate(6条推荐题): 0/6
● Ranking-Recommendation Gap: 0% - 0% = 0%
【TP-Link Tapo】
● BMF: 逐一核查:Q12(排名第3,出现)→ BMF: 1/12
● Top-1 Presence(全部12题): 0/12
● Top-3 Presence(全部12题): 1/12(Q12排名第3)
● Recommendation Rate(6条推荐题): 0/6
● Ranking-Recommendation Gap: 0% - 0% = 0%
汇总列表(按BMF降序排列)
● Schlage: BMF=12/12, Top-1=4/12, Top-3=10/12, Recommendation Rate=5/6
● Yale: BMF=12/12, Top-1=0/12, Top-3=10/12, Recommendation Rate=5/6
● August: BMF=10/12, Top-1=5/12, Top-3=9/12, Recommendation Rate=4/6
● Eufy: BMF=7/12, Top-1=2/12, Top-3=4/12, Recommendation Rate=1/6
● Ultraloq: BMF=7/12, Top-1=0/12, Top-3=5/12, Recommendation Rate=0/6
● Aqara: BMF=8/12, Top-1=0/12, Top-3=4/12, Recommendation Rate=1/6
● Kwikset: BMF=6/12, Top-1=0/12, Top-3=0/12, Recommendation Rate=0/6
● Level: BMF=6/12, Top-1=0/12, Top-3=1/12, Recommendation Rate=1/6
● Lockly: BMF=5/12, Top-1=0/12, Top-3=0/12, Recommendation Rate=0/6
● Wyze: BMF=3/12, Top-1=0/12, Top-3=2/12, Recommendation Rate=0/6
● Nuki: BMF=2/12, Top-1=0/12, Top-3=1/12, Recommendation Rate=0/6
● TP-Link Tapo: BMF=1/12, Top-1=0/12, Top-3=1/12, Recommendation Rate=0/6
11. 属性级分析
属性1:安全性(Security)
Ranking 分析(Q1)
引用Query ID: Q1
Source: https://chatgpt.com/share/6a281063-c824-83ea-a144-b5deae6a1683
在Q1中,AI输出了9品牌完整排名。Schlage获得Top-1,Yale获得Top-2,Ultraloq获得Top-3。Schlage在该属性的排名描述中被标注为"Widely regarded as the benchmark for physical security",并被明确列为"If your goal is maximum security"的首选品牌之一。
Top-1品牌: Schlage(1/1个安全性Ranking问题中获Top-1,占比100%)
Top-3品牌: Schlage(第1)、Yale(第2)、Ultraloq(第3)
主要品牌列表: Schlage、Yale、Ultraloq、Aqara、Level、August、Lockly、Eufy、WyzeRecommendation 分析(Q7)
引用Query ID: Q7
Source: https://chatgpt.com/share/6a2812c9-c208-83ea-b87e-8800d9187f8b
在Q7中,AI明确将Schlage作为安全性首选推荐,原文为"For a pure security-first buyer, I’d choose Schlage over every other mainstream smart lock brand today."推荐集中度高,首选品牌唯一。
推荐率: Schlage在安全性Recommendation问题中推荐率为1/1(100%)
核心推荐品牌: Schlage(首选),Yale(次选),Ultraloq(第三)
属性2:可靠性(Reliability)
Ranking 分析(Q2)
引用Query ID: Q2
Source: https://chatgpt.com/share/6a2810aa-28f0-83ea-bf9b-c9b1c41be274
在Q2中,AI输出了8品牌排名,分为三个梯队。Schlage获得Top-1,Yale获得Top-2,Level获得Top-3。AI将Schlage与Yale归入"Tier 1 — Most Reliable",并描述Schlage为"the reliability benchmark"。
Top-1品牌: Schlage(1/1个可靠性Ranking问题中获Top-1,占比100%)
Top-3品牌: Schlage(第1)、Yale(第2)、Level(第3)
主要品牌列表: Schlage、Yale、Level、August、Aqara、Lockly、Kwikset、UltraloqRecommendation 分析(Q8)
引用Query ID: Q8
Source: https://chatgpt.com/share/6a281319-8fa8-83ea-9216-c21e38d2a8c9
在Q8中,AI将August列为可靠性首选推荐(排名第1),Schlage列为第2,Yale列为第3。这与Q2中Schlage获得Ranking Top-1形成明显差异。
推荐率: August在可靠性Recommendation问题中推荐率为1/1(100%,作为首选)
核心推荐品牌: August(首选),Schlage(次选),Yale(第三)
属性3:智能化体验(Smart Features)
Ranking 分析(Q3)
引用Query ID: Q3
Source: https://chatgpt.com/share/6a2810ee-ba18-83ea-94e4-4c9de5ad697a
在Q3中,AI输出了6品牌排名。August获得Top-1,Yale获得Top-2,Nuki获得Top-3。AI描述August为"Best-in-class app",并注明"August is often considered the leader in connected experience because it’s smooth across all ecosystems and consistently updated."
Top-1品牌: August(1/1个智能化体验Ranking问题中获Top-1,占比100%)
Top-3品牌: August(第1)、Yale(第2)、Nuki(第3)
主要品牌列表: August、Yale、Nuki、Schlage、Level、UltraloqRecommendation 分析(Q9)
引用Query ID: Q9
Source: https://chatgpt.com/share/6a28136c-ffd8-83ea-9b1b-09c8d3bb6293?
Q9中,AI将Yale列为智能化体验首选推荐,原文为"For most people who prioritize smart features above all else, Yale is currently the safest recommendation."这与Q3中August获得Ranking Top-1形成差异。
推荐率: Yale在智能化体验Recommendation问题中推荐率为1/1(100%,作为首选)
核心推荐品牌: Yale(首选),Aqara(次选),Schlage(第三)
属性4:安装与使用便利性(Ease of Use)
Ranking 分析(Q4)
引用Query ID: Q4
Source: https://chatgpt.com/share/6a281132-ee74-83ea-aed2-374dadec148f
在Q4中,AI输出了8品牌综合排名。August获得Top-1,Yale获得Top-2,Schlage获得Top-3。AI描述August为"Retrofit design installs onto your existing deadbolt. Usually takes 10–15 minutes with a screwdriver."
Top-1品牌: August(1/1个便利性Ranking问题中获Top-1,占比100%)
Top-3品牌: August(第1)、Yale(第2)、Schlage(第3)
主要品牌列表: August、Yale、Schlage、Eufy、Level、Aqara、Kwikset、UltraloqRecommendation 分析(Q10)
引用Query ID: Q10
Source: https://chatgpt.com/share/6a2813b4-8c2c-83ea-82f0-dede1e022fb8
在Q10中,AI将August列为首选推荐,原文为"Overall winner for easiest setup and daily use: August."推荐与Ranking结果高度一致。
推荐率: August在便利性Recommendation问题中推荐率为1/1(100%,作为首选)
核心推荐品牌: August(首选),Yale(次选),Schlage(第三)
属性5:耐用性(Durability)
Ranking 分析(Q5)
引用Query ID: Q5
Source: https://chatgpt.com/share/6a281186-e780-83ea-91f2-0c1c3911c011
在Q5中,AI输出了8品牌排名,并附加了"Tier S/A/B"分层结构。Schlage获得Top-1,Yale获得Top-2,August获得Top-3。AI将Schlage与Yale归入"Tier S (Best durability)",并给出Schlage耐用性评分9.5/10。
Top-1品牌: Schlage(1/1个耐用性Ranking问题中获Top-1,占比100%)
Top-3品牌: Schlage(第1)、Yale(第2)、August(第3)
主要品牌列表: Schlage、Yale、August、Ultraloq、Lockly、Aqara、Kwikset、EufyRecommendation 分析(Q11)
引用Query ID: Q11
Source: https://chatgpt.com/share/6a2813fb-a078-83ea-af18-82a02906ef78
在Q11中,AI将August列为耐用性首选推荐(排名第1),Schlage列为第2,Yale列为第3。这与Q5中Schlage获得Ranking Top-1形成差异,与可靠性属性(Q8)中的推荐结构相似。
推荐率: August在耐用性Recommendation问题中推荐率为1/1(100%,作为首选)
核心推荐品牌: August(首选),Schlage(次选),Yale(第三)
属性6:性价比(Value for Money)
Ranking 分析(Q6)
引用Query ID: Q6
Source: https://chatgpt.com/share/6a28127e-dd70-83ea-90d7-6708dc3aa0be
在Q6中,AI输出了8品牌排名。Eufy获得Top-1,Ultraloq获得Top-2,Wyze获得Top-3。这是6个属性中唯一一个Schlage与Yale均未进入Top-3的Ranking问题,Schlage排名第6,Yale排名第5。
Top-1品牌: Eufy(1/1个性价比Ranking问题中获Top-1,占比100%)
Top-3品牌: Eufy(第1)、Ultraloq(第2)、Wyze(第3)
主要品牌列表: Eufy、Ultraloq、Wyze、Aqara、Yale、Schlage、Lockly、LevelRecommendation 分析(Q12)
引用Query ID: Q12
Source: https://chatgpt.com/share/6a28143e-6218-83ea-946b-b87bb1901541
在Q12中,AI将Eufy列为性价比首选推荐,原文为"Among current options, eufy stands out because it offers a strong balance of features, reliability, and price."推荐与Ranking结果高度一致。
推荐率: Eufy在性价比Recommendation问题中推荐率为1/1(100%,作为首选)
核心推荐品牌: Eufy(首选),Wyze(次选),TP-Link Tapo(第三)
12. Ranking与Recommendation对比分析
本节对比6个属性中Ranking Top-1品牌与Recommendation首选品牌之间的一致性与差异。
一致性案例
在安全性属性(Q1/Q7)中,Ranking Top-1与Recommendation首选均为Schlage,两类问题结果完全一致。在安装与使用便利性属性(Q4/Q10)中,Ranking Top-1与Recommendation首选均为August,结果同样完全一致。在性价比属性(Q6/Q12)中,Ranking Top-1与Recommendation首选均为Eufy,结果完全一致。
上述3个属性中,Ranking与Recommendation结果一致,占全部6个属性的50%(3/6)。
差异案例
在可靠性属性(Q2/Q8)中,Ranking Top-1为Schlage,但Recommendation首选为August。AI在Q2中将Schlage描述为"the reliability benchmark"并置于第1位,但在Q8中将August列为首选推荐,Schlage降至第2位。差异幅度:Schlage在可靠性Ranking中Top-1占比为1/1(100%),但在可靠性Recommendation中首选占比为0/1(0%)。
在智能化体验属性(Q3/Q9)中,Ranking Top-1为August,但Recommendation首选为Yale。AI在Q3中将August描述为"Best-in-class app"并置于第1位,但在Q9中明确表示"Yale is currently the safest recommendation"。差异幅度:August在智能化体验Ranking中Top-1占比为1/1(100%),但在智能化体验Recommendation中首选占比为0/1(0%)。
在耐用性属性(Q5/Q11)中,Ranking Top-1为Schlage,但Recommendation首选为August。AI在Q5中将Schlage置于第1位并给出9.5/10评分,但在Q11中将August列为首选推荐,Schlage降至第2位。差异幅度:Schlage在耐用性Ranking中Top-1占比为1/1(100%),但在耐用性Recommendation中首选占比为0/1(0%)。
差异类型分析
在Ranking中表现强但Recommendation中弱的品牌:Schlage在可靠性与耐用性属性的Ranking中均获Top-1,但在对应的Recommendation问题中均未获首选推荐,被August取代。这一模式在2个属性中重复出现。
在Recommendation中更集中的品牌:August在3个属性的Recommendation问题中获得首选推荐(可靠性Q8、便利性Q10、耐用性Q11),但在对应的Ranking问题中仅在便利性(Q4)和智能化体验(Q3)属性中获得Top-1,在可靠性(Q2)和耐用性(Q5)属性中均未获Top-1。
"认知 vs 决策"偏差:在可靠性与耐用性两个属性中,AI在排名层面(认知)将Schlage置于首位,但在推荐层面(决策)将August置于首位。这一现象在2/6个属性中出现,占比33%。在智能化体验属性中,AI在排名层面将August置于首位,但在推荐层面将Yale置于首位,同样呈现认知与决策的分离。
13. 跨属性分析
品牌在不同属性中的出现次数与属性覆盖数
Schlage在全部6个属性的Ranking问题中均出现,属性覆盖数为6/6(Ranking)。在全部6个属性的Recommendation问题中均出现,属性覆盖数为6/6(Recommendation)。Schlage在安全性、可靠性、耐用性3个属性的Ranking中获Top-1,在安全性1个属性的Recommendation中获首选推荐。
Yale在全部6个属性的Ranking问题中均出现,属性覆盖数为6/6(Ranking)。在全部6个属性的Recommendation问题中均出现,属性覆盖数为6/6(Recommendation)。Yale在任何属性的Ranking中均未获Top-1,但在智能化体验1个属性的Recommendation中获首选推荐。
August在6个属性中的5个Ranking问题中出现(未出现于性价比Q6),属性覆盖数为5/6(Ranking)。在6个属性中的4个Recommendation问题中获推荐(未出现于安全性Q7和性价比Q12),属性覆盖数为4/6(Recommendation)。August在智能化体验、便利性2个属性的Ranking中获Top-1,在可靠性、便利性、耐用性3个属性的Recommendation中获首选推荐。
Eufy在6个属性中的4个Ranking问题中出现(安全性Q1第8位、便利性Q4第4位、耐用性Q5第8位、性价比Q6第1位),属性覆盖数为4/6(Ranking)。在6个属性中的2个Recommendation问题中出现(智能化体验Q9第6位、便利性Q10第4位、性价比Q12首选),属性覆盖数为3/6(Recommendation)。Eufy仅在性价比属性中获Ranking Top-1和Recommendation首选。
Ultraloq在6个属性中的6个Ranking问题中出现(安全性Q1第3位、可靠性Q2第8位、智能化体验Q3第6位、便利性Q4第8位、耐用性Q5第4位、性价比Q6第2位),属性覆盖数为6/6(Ranking)。但在全部6个Recommendation问题中均未获推荐,属性覆盖数为0/6(Recommendation)。这是所有品牌中Ranking覆盖度与Recommendation覆盖度差距最大的品牌。
Aqara在6个属性中的5个Ranking问题中出现(安全性Q1第4位、可靠性Q2第5位、便利性Q4第6位、耐用性Q5第6位、性价比Q6第4位),属性覆盖数为5/6(Ranking)。在Recommendation问题中仅在智能化体验Q9中以第2位出现,属性覆盖数为1/6(Recommendation)。
Kwikset在6个属性中的4个Ranking问题中出现(可靠性Q2第7位、便利性Q4第7位、耐用性Q5第7位、可靠性Recommendation Q8第4位),属性覆盖数为3/6(Ranking)。在Recommendation问题中出现于可靠性Q8(第4位)、智能化体验Q9(第5位)、耐用性Q11(第4位),属性覆盖数为3/6(Recommendation)。Kwikset在任何属性中均未进入Top-3。
不同属性之间的品牌表现差异
安全性与耐用性属性中,Schlage在Ranking中均获Top-1,且在Recommendation中均获推荐(安全性为首选)。这两个属性是Schlage表现最集中的领域。
智能化体验与便利性属性中,August在Ranking中均获Top-1,便利性属性中在Recommendation中也获首选推荐,但智能化体验属性中Recommendation首选被Yale取代。
性价比属性是品牌分布最分散的属性,出现了Eufy、Ultraloq、Wyze、Aqara等在其他属性中排名靠后的品牌进入Top-3,Schlage与Yale均未进入Top-3。
属性优势品牌
Schlage呈现出在安全性与耐用性两个属性中的明显优势,在这两个属性的Ranking中均获Top-1,且在安全性Recommendation中获首选推荐。
August呈现出在便利性属性中的明显优势,在Ranking与Recommendation中均获Top-1/首选,且在可靠性与耐用性的Recommendation中也获首选推荐。
Eufy呈现出在性价比属性中的明显优势,在Ranking与Recommendation中均获Top-1/首选,但在其他属性中排名均靠后(安全性第8位、耐用性第8位)。
Ultraloq在全部6个属性的Ranking中均出现,但在任何属性中均未获Top-1,且在全部6个Recommendation问题中均未出现,呈现出"广泛提及但无属性优势"的特征。
14. 稳定性与置信度
本次审计采样轮次为1轮,共获得12条AI回答。
根据规则3:采样轮次 < 2,稳定性无法验证(insufficient sampling)。
本报告所有结论均基于单轮采样数据,无法判断AI输出在不同时间、不同会话条件下的一致性。ChatGPT作为非确定性模型,相同问题在不同会话中可能产生不同的品牌排名与推荐结果。如需验证稳定性,需至少进行2轮独立采样,并对比品牌出现频率与排名位置的波动情况。
15. 全局聚合
以下为基于BMF的全局品牌出现频率排名(降序):
1. Schlage — BMF: 12/12
2. Yale — BMF: 12/12
3. August — BMF: 10/12
4. Aqara — BMF: 8/12
5. Eufy — BMF: 7/12
6. Ultraloq — BMF: 7/12
7. Kwikset — BMF: 6/12
8. Level — BMF: 6/12
9. Lockly — BMF: 5/12
10. Wyze — BMF: 3/12
11. Nuki — BMF: 2/12
12. TP-Link Tapo — BMF: 1/12
This aggregation is frequency-based and does not represent a unified ranking output by the AI.
Schlage与Yale并列BMF最高,均在全部12条回答中出现。August以10/12紧随其后,形成明显的三品牌头部集群。Aqara以8/12位居第四,与头部集群存在一定差距。Eufy与Ultraloq并列BMF第五(7/12),但两者在Top-1与Recommendation Rate上存在显著差异(Eufy: Top-1=2/12, Recommendation Rate=1/6;Ultraloq: Top-1=0/12, Recommendation Rate=0/6)。Nuki与TP-Link Tapo的BMF极低(2/12和1/12),属于低频出现品牌。
16. 核心发现
发现1:头部品牌高度集中
Schlage(BMF=12/12)与Yale(BMF=12/12)在全部12条回答中均出现,August(BMF=10/12)在10条回答中出现。三品牌合计构成AI输出的核心品牌集群,在全部6个属性的Ranking问题中均有出现。发现2:Schlage在安全性与耐用性属性中Top-1占比达100%
在安全性(Q1)与耐用性(Q5)两个属性的Ranking问题中,Schlage均获Top-1(2/2,占比100%)。在安全性Recommendation问题(Q7)中,Schlage获得唯一首选推荐,原文为"For a pure security-first buyer, I’d choose Schlage over every other mainstream smart lock brand today."发现3:August在Recommendation中的表现强于其在Ranking中的Top-1表现
August在全部6条Recommendation问题中获得3次首选推荐(可靠性Q8、便利性Q10、耐用性Q11),Recommendation首选率为3/6(50%)。但在对应的Ranking问题中,August仅在便利性(Q4)和智能化体验(Q3)属性中获Top-1,在可靠性(Q2)和耐用性(Q5)属性的Ranking中分别排名第4和第3,未获Top-1。发现4:Schlage在可靠性与耐用性属性中存在Ranking-Recommendation Gap
在可靠性属性中,Schlage在Ranking(Q2)中获Top-1,但在Recommendation(Q8)中排名第2,首选被August取代,Gap=+100%(Ranking Top-1率100% vs Recommendation首选率0%)。在耐用性属性中,同样模式重复出现,Gap=+100%。发现5:Ultraloq在Ranking中广泛出现但在Recommendation中完全缺席
Ultraloq在全部6个属性的Ranking问题中均出现(BMF=7/12,属性覆盖数=6/6),但在全部6条Recommendation问题中均未出现(Recommendation Rate=0/6)。这是12个品牌中Ranking覆盖度与Recommendation覆盖度差距最大的品牌。发现6:性价比属性呈现与其他属性截然不同的品牌分布
在性价比属性的Ranking(Q6)与Recommendation(Q12)中,Top-1均为Eufy,Schlage与Yale均未进入Top-3(Q6中Schlage排名第6,Yale排名第5;Q12中Schlage排名第6,Yale排名第5)。这是6个属性中唯一一个Schlage与Yale均未进入Top-3的属性,Eufy(Q6 Top-1)、Wyze(Q6第3位)、TP-Link Tapo(Q12第3位)等在其他属性中排名靠后的品牌在此属性中集中出现。
17. 局限性说明
样本量限制
本次审计共获得12条AI回答,覆盖6个属性、12个问题。样本量较小,单一属性仅有2条回答(1条Ranking + 1条Recommendation),无法代表AI在该属性下的全部可能输出范围。单轮采样问题
本次审计仅执行1轮采样,稳定性无法验证(insufficient sampling)。ChatGPT作为非确定性模型,相同问题在不同会话中可能产生不同结果。单轮数据不足以判断品牌出现频率与排名位置的稳定性。模型随机性
ChatGPT的输出具有随机性,即使在相同提示词、相同环境下,不同会话的回答内容可能存在差异。本报告所有结论仅反映本次采样的具体输出,不代表模型的确定性行为。品牌归类可能存在的歧义
部分品牌名称在AI回答中以型号名称或子品牌名称出现(如"Schlage Encode Plus"、“Yale Assure Lock 2”),归一化处理可能导致部分细粒度信息丢失。Nuki作为欧洲品牌,在北美市场的AI认知可能与实际市场地位存在差异。方法局限
属性选择(安全性、可靠性、智能化体验、便利性、耐用性、性价比)由审计方预先确定,不同属性选择可能导致不同的品牌分布结果。问题措辞对AI输出具有直接影响,措辞的细微差异可能导致不同的品牌排名结果。本次审计采用显方查询(Overt Query),AI可能对明确的排名类问题产生特定的输出模式,与隐性查询场景下的输出可能存在差异。
18. 附录
所有对话链接完整列表
Ranking类问题对话链接:
● Q1(安全性 Ranking): https://chatgpt.com/share/6a281063-c824-83ea-a144-b5deae6a1683
● Q2(可靠性 Ranking): https://chatgpt.com/share/6a2810aa-28f0-83ea-bf9b-c9b1c41be274
● Q3(智能化体验 Ranking): https://chatgpt.com/share/6a2810ee-ba18-83ea-94e4-4c9de5ad697a
● Q4(安装与使用便利性 Ranking): https://chatgpt.com/share/6a281132-ee74-83ea-aed2-374dadec148f
● Q5(耐用性 Ranking): https://chatgpt.com/share/6a281186-e780-83ea-91f2-0c1c3911c011
● Q6(性价比 Ranking): https://chatgpt.com/share/6a28127e-dd70-83ea-90d7-6708dc3aa0be
Recommendation类问题对话链接:
● Q7(安全性 Recommendation): https://chatgpt.com/share/6a2812c9-c208-83ea-b87e-8800d9187f8b
● Q8(可靠性 Recommendation): https://chatgpt.com/share/6a281319-8fa8-83ea-9216-c21e38d2a8c9
● Q9(智能化体验 Recommendation): https://chatgpt.com/share/6a28136c-ffd8-83ea-9b1b-09c8d3bb6293
● Q10(安装与使用便利性 Recommendation): https://chatgpt.com/share/6a2813b4-8c2c-83ea-82f0-dede1e022fb8
● Q11(耐用性 Recommendation): https://chatgpt.com/share/6a2813fb-a078-83ea-af18-82a02906ef78
● Q12(性价比 Recommendation): https://chatgpt.com/share/6a28143e-6218-83ea-946b-b87bb1901541
数据来源说明
所有数据均来源于上述12条ChatGPT对话记录。数据采集时间为2026-06-09。数据采集方式为人工提取,审计员Kaelen A.对每条对话记录进行逐一阅读并提取品牌名称、排名位置及推荐表述。
原始数据记录
以下为各问题中AI输出的品牌排名原始记录(按Query ID排列):
Q1原始排名: 1-Schlage, 2-Yale, 3-Ultraloq, 4-Aqara, 5-Level, 6-August, 7-Lockly, 8-Eufy, 9-Wyze
Q2原始排名: 1-Schlage, 2-Yale, 3-Level, 4-August, 5-Aqara, 6-Lockly, 7-Kwikset, 8-Ultraloq
Q3原始排名: 1-August, 2-Yale, 3-Nuki, 4-Schlage, 5-Level, 6-Ultraloq
Q4原始排名(综合): 1-August, 2-Yale, 3-Schlage, 4-Eufy, 5-Level, 6-Aqara, 7-Kwikset, 8-Ultraloq
Q5原始排名: 1-Schlage, 2-Yale, 3-August, 4-Ultraloq, 5-Lockly, 6-Aqara, 7-Kwikset, 8-Eufy
Q6原始排名: 1-Eufy, 2-Ultraloq, 3-Wyze, 4-Aqara, 5-Yale, 6-Schlage, 7-Lockly, 8-Level
Q7原始推荐: 首选-Schlage,次选-Yale,第三-Ultraloq,第四-August,第五-Lockly
Q8原始推荐: 首选-August,次选-Schlage,第三-Yale,第四-Kwikset
Q9原始推荐: 首选-Yale,次选-Aqara,第三-Schlage,第四-August,第五-Kwikset,第六-Eufy
Q10原始推荐: 首选-August,次选-Yale,第三-Schlage,第四-Eufy,第五-Level
Q11原始推荐: 首选-August,次选-Schlage,第三-Yale,第四-Kwikset
Q12原始推荐: 首选-Eufy,次选-Wyze,第三-TP-Link Tapo,第四-Aqara,第五-Yale,第六-Schlage