海康威视DS-2CD3T87WD-L 4K超清监控摄像头

评测依据

• review_count：28500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 00:58:16","to":"2026-06-26 00:58:16"}
• intros：{"brand_intro":"海康威视成立于2001年，是全球领先的智能物联网解决方案提供商，以视频技术为核心，深耕安防领域二十余年。公司拥有强大的研发实力，产品覆盖前端采集、后端存储及智能分析，连续多年位居全球视频监控市场占有率第一，致力于构建更安全、更智能的世界。","product_intro":"该摄像头采用800万像素CMOS传感器，支持4K超高清画质，配备智能红外夜视功能，夜间也能呈现清晰细节。内置智能移动侦测和区域入侵报警，支持双向语音对讲，可通过手机APP远程查看。IP67级防水防尘设计，适用于室内外多种场景，是家庭和小微企业安防的性价比之选。","key_specs":["分辨率: 3840×2160 (4K)","夜视距离: 30米智能红外","防护等级: IP67","存储方式: MicroSD卡/云存储/NVR","智能功能: 移动侦测、区域入侵、人形识别","供电方式: DC 12V / PoE"]}
• alt_products：[{"product_name":"海康威视DS-2CD3T87WD-L 4K超清监控摄像头","brand":"海康威视","model":"DS-2CD3T87WD-L","price":399}]
• kol_quotes：["科技博主@数码君：海康威视这款4K摄像头画质锐利，夜视效果堪比白天，是家庭安防的标杆产品。","安全评测师@老张说安防：作为行业龙头，海康的入门级产品依然保持了专业水准，适合对画质有要求的用户。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其4K画质清晰度，夜视效果在同价位中表现突出，安装简便且APP易用。部分用户反馈移动侦测偶尔有误报，但整体稳定性好。对于家庭看护、店铺监控需求，性价比极高，好评率超过95%。","source_count":2}},{"source":"objective","score":88.72809619238475,"weight":0.15,"confidence":0.5,"details":{"rating_avg":4.7,"price":399,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.35,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.3,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["科技博主@数码君：海康威视这款4K摄像头画质锐利，夜视效果堪比白天，是家庭安防的标杆产品。","安全评测师@老张说安防：作为行业龙头，海康的入门级产品依然保持了专业水准，适合对画质有要求的用户。"]}}]
• method_version：v2
• search_visual：null