[KongchangAI]
Unverified87% confidenceTradeoffTime unknown

蓝牙(BLE)传感器省电但传输距离有限(约8-10米且穿墙衰减大),需配蓝牙网关才能远程查看和联动;Zigbee/WiFi直连方案覆盖更好但WiFi版耗电快,不适合纯电池供电

1
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87%
Confidence
Long-term
Relevance
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