海康威视吸顶红外探测器 E系列

评测依据

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• intros：{"brand_intro":"海康威视成立于2001年，是全球领先的智能安防解决方案提供商，以视频技术为核心，深耕物联网、大数据与人工智能。公司连续多年位居全球视频监控市场占有率第一，产品覆盖家庭、商业及公共安全领域，以稳定可靠、技术领先著称，深受工程商和终端用户信赖。","product_intro":"该吸顶红外探测器采用先进的被动红外传感技术，360度全方位探测，最大探测半径6米，适合家庭客厅、商铺等室内场景。支持无线传输，可与海康威视报警主机或萤石云平台联动，实现手机远程布撤防。低功耗设计，电池续航长达2年，安装简便，无需布线。","key_specs":["探测方式：被动红外（PIR）","探测范围：360°×6m（半径）","无线协议：433MHz / Wi-Fi可选","供电方式：CR123A锂电池（续航2年）","工作温度：-10°C~55°C","安装高度：2.5m~3.5m（推荐）"]}
• alt_products：[{"product_name":"海康威视吸顶红外探测器 E系列","brand":"海康威视","model":"DS-PD1-E-WB","price":189},{"product_name":"大华吸顶红外探测器 乐橙系列","brand":"大华","model":"DH-ARD1-C1","price":169}]
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