海康威视DS-2CD3T46WDV3-L 400万POE摄像头

评测依据

• review_count：18500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 00:59:26","to":"2026-06-26 00:59:26"}
• 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和完整的产业链，产品覆盖前端摄像机、后端存储及平台软件，连续多年位居全球视频监控市场占有率第一，是中国安防行业的绝对龙头。","product_intro":"DS-2CD3T46WDV3-L是一款400万像素红外网络摄像机，采用1/3英寸CMOS传感器，支持H.265+智能编码，有效降低存储和带宽占用。内置智能补光灯，最远监控距离达30米，支持PoE供电，安装便捷。具备IP67级防尘防水，适用于室内外全天候监控场景，是家庭和小微企业的性价比之选。","key_specs":["像素: 400万","分辨率: 2560×1440","补光距离: 30米红外","供电方式: PoE/DC 12V","防护等级: IP67","编码格式: H.265+/H.264"]}
• alt_products：[{"product_name":"海康威视DS-2CD3T46WDV3-L 400万POE摄像头","brand":"海康威视","model":"DS-2CD3T46WDV3-L","price":289},{"product_name":"大华DH-IPC-HDW2433T-A 400万POE摄像头","brand":"大华股份","model":"DH-IPC-HDW2433T-A","price":269}]
• kol_quotes：["数码博主@科技V力：海康这款400万POE摄像头是入门级监控的标杆，画质和稳定性吊打同价位竞品。","安防达人@老张说监控：DS-2CD3T46WDV3-L的H.265+编码能省一半硬盘空间，家庭用户闭眼入。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈画质清晰，夜视效果出色，安装简单即插即用。海康威视品牌口碑好，售后有保障。部分用户提到APP连接偶尔卡顿，但整体稳定性高。性价比突出，适合家庭看护、店铺监控等场景，好评率超过95%。","source_count":2}},{"source":"objective","score":67.3425376884422,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":289,"wom_score":94.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":18500,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["数码博主@科技V力：海康这款400万POE摄像头是入门级监控的标杆，画质和稳定性吊打同价位竞品。","安防达人@老张说监控：DS-2CD3T46WDV3-L的H.265+编码能省一半硬盘空间，家庭用户闭眼入。"]}}]
• method_version：v3
• search_visual：null