海康威视红外探测器 DS-PD2-T12

评测依据

• review_count：28500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["京东","天猫","小红书","什么值得买"]
• time_range：{"from":"2026-06-25 11:16:26","to":"2026-06-25 11:16:26"}
• intros：{"brand_intro":"海康威视成立于2001年，是全球领先的安防解决方案提供商，总部位于杭州。公司以视频技术为核心，逐步拓展至门禁、报警、红外探测等全系列安防产品。创始人陈宗年、龚虹嘉等带领团队从28人小厂发展为市值数千亿的科技巨头，连续多年位居全球视频监控市场占有率第一。海康威视以\"专业、厚实、诚信\"为品控理念，拥有国家级实验室和数千项专利，其红外探测器产品线继承了视频监控领域的高精度算法与工业级制造标准，在稳定性、抗干扰能力上表现卓越，是工程商和家庭用户的首选品牌之一。","product_intro":"DS-PD2-T12是一款被动红外探测器，专为室内安防设计，定位中端市场。核心卖点包括：采用双元热释电红外传感器，配合海康自研的数字滤波算法，有效降低宠物、温度变化等误报；支持壁挂或吸顶安装，探测范围达12米×90度广角；具备防拆报警和低电压检测功能。适用于家庭、商铺、办公室等场景。与竞品相比，其优势在于与海康威视NVR、报警主机无缝联动，形成完整安防生态，且价格亲民，性价比极高。","key_specs":{"探测距离":"12米（25℃环境下）","探测角度":"90度广角","传感器类型":"双元热释电红外传感器","工作电压":"DC 9-16V","工作温度":"-10℃至+50℃","防拆保护":"支持后盖防拆开关"}}
• alt_products：[{"product_name":"海康威视红外探测器 DS-PD2-T12","brand":"海康威视","model":"DS-PD2-T12","price":89},{"product_name":"大华红外探测器 DH-ARD12","brand":"大华股份","model":"DH-ARD12","price":79},{"product_name":"小米人体传感器2 红外版","brand":"小米","model":"MJSXJ02CM","price":49}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫等平台近3万条评价，用户普遍认可其稳定性和性价比。优点：安装简单，与海康录像机联动流畅，误报率低，尤其对宠物（中小型）过滤效果明显；缺点：部分用户反映探测距离在高温环境下略有衰减，外观设计较为传统。专业评测指出，其数字滤波算法在同类产品中处于领先水平，但缺乏智能家居协议（如Zigbee）支持，适合传统安防系统用户。","source_count":4}},{"source":"objective","score":92.72,"weight":0.5,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":28500,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}}]
• method_version：v3
• search_visual：null