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Source Smoke Heat Composite Detector directly from Wanlin Fire, a leading Chinese manufacturer of Wireless Interconnected Smoke Alarm. Product highlights: RF 433MHz mesh, one triggers all, 100m distan
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Source Smoke Detector directly from Wanlin Fire, a leading Chinese manufacturer of LoRa Wireless Smoke Detector. Product highlights: LoRaWAN protocol, 2-5km urban range, 500+ devices per gateway, star