小米人体传感器2

评测依据

• review_count：28500
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:00:28","to":"2026-06-26 01:00:28"}
• intros：{"brand_intro":"小米集团是一家以智能手机、智能硬件和IoT平台为核心的科技公司，成立于2010年，总部位于北京。小米生态链产品覆盖智能家居、安防、健康等多个领域，以高性价比和智能化体验著称。其安防产品与米家App深度整合，支持场景联动，深受年轻用户和智能家居爱好者喜爱。","product_intro":"小米人体传感器2是一款基于红外热释电技术的智能传感器，可检测人体移动。探测范围7米，角度170度，支持壁挂或放置使用。通过Zigbee协议连接米家网关，可联动灯光、报警器等设备。具备低功耗设计（CR2450电池供电），续航长达1年。适用于智能家居自动化场景，如人来灯亮、离家布防等。","key_specs":["探测距离：7米","探测角度：170°","通信协议：Zigbee","电池类型：CR2450","续航时间：约1年","工作温度：-10℃~50℃"]}
• alt_products：[{"product_name":"小米人体传感器2","brand":"小米","model":"MJSXJ02CM","price":49},{"product_name":"海康威视红外探测器 DS-PD2T12","brand":"海康威视","model":"DS-PD2T12","price":89},{"product_name":"大华红外探测器 DH-ARD121","brand":"大华","model":"DH-ARD121","price":75}]
• kol_quotes：["小米人体传感器2是智能家居入门必备，49元就能实现自动化。","配合米家网关，可以玩出很多花样，性价比无敌。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比极高，与米家生态联动体验流畅。多数用户用于智能家居自动化，如自动开灯、安防报警等。部分用户提到其探测距离较短（7米），不适合大空间安防。少数用户反映Zigbee连接偶尔不稳定，但整体满意度高。天猫好评率96%，是智能家居入门级传感器的爆款产品。","source_count":2}},{"source":"objective","score":76.08651515151514,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":49,"wom_score":84.1}},{"source":"user_review","score":90,"weight":0.2,"confidence":1,"details":{"rating_avg":4.5,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["小米人体传感器2是智能家居入门必备，49元就能实现自动化。","配合米家网关，可以玩出很多花样，性价比无敌。"]}}]
• method_version：v3
• search_visual：null