海康威视巡更蓝牙模块 DS-1900M

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:00:52","to":"2026-06-26 01:00:52"}
• 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，产品覆盖视频监控、门禁、报警、巡更等多个细分市场，连续多年位居全球安防50强前列，是中国安防行业的标杆企业。","product_intro":"DS-1900M是一款专为巡更系统设计的蓝牙通信模块，支持蓝牙4.2低功耗协议，可与巡更棒、手机APP无缝对接。模块采用工业级芯片，抗干扰能力强，传输距离可达10米，适用于小区、园区、工厂等场景的巡更点数据采集。产品具备IP67防水防尘等级，适应户外恶劣环境，安装简便，即贴即用。","key_specs":["通信协议：蓝牙4.2 BLE","传输距离：10米（空旷环境）","防护等级：IP67","工作温度：-20℃~60℃","供电方式：纽扣电池（CR2032）","尺寸：40×30×10mm"]}
• alt_products：[{"product_name":"海康威视巡更蓝牙模块 DS-1900M","brand":"海康威视","model":"DS-1900M","price":89},{"product_name":"大华巡更蓝牙标签 DH-PFM880","brand":"大华股份","model":"DH-PFM880","price":75},{"product_name":"中控智慧巡更蓝牙标签 ZK-BT01","brand":"中控智慧","model":"ZK-BT01","price":55}]
• kol_quotes：["海康的巡更模块在稳定性上没得挑，物业项目首选。","IP67防水，户外雨天也不怕，省心。","蓝牙4.2够用，性价比吊打同类产品。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该模块连接稳定、续航持久，安装后几乎无需维护。在小区巡更场景中，巡更棒靠近即自动感应，数据上传及时。部分用户提到电池寿命约1年，更换方便。少数评价指出在金属遮挡环境下信号略有衰减，但整体性价比高，适合中小型物业项目。京东好评率98%，复购率较高。","source_count":2}},{"source":"objective","score":94.03999999999999,"weight":0.5,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":3200,"wom_score":94.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":88,"weight":0.1,"confidence":0.6,"details":{"kol_count":3,"scored_count":3,"sample":["海康的巡更模块在稳定性上没得挑，物业项目首选。","IP67防水，户外雨天也不怕，省心。","蓝牙4.2够用，性价比吊打同类产品。"]}}]
• method_version：v2
• search_visual：null