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Source Combined Smoke Heat CO Detector directly from Wanlin Fire, a leading Chinese manufacturer of Industrial Smoke Heat Sensor. Product highlights: Explosion-proof ATEX, 4-20mA output, -40°C~+85°C,

Wanlin Fire Protection offers 3 in 1 Smoke Heat Carbon Monoxide Alarm (WL-SM400) for the Tashkent market: LoRaWAN protocol, 2-5km urban range, 500+ devices per gateway, star/mesh topology. Factory dir