[KongchangAI]
Unverified83% confidenceTradeoffTime unknown

穿透力越强误报越多的权衡:微波穿透力天然强于PIR,能穿石膏板墙触发误报;追求穿透遮挡(如探测家具遮挡后的人)会牺牲抗误报能力。家用应选带灵敏度分级调节的型号,将穿透深度限制在房间内

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83%
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Long-term
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