photoelectric

Wanlin Fire Protection offers Multisensor Smoke Heat CO Alarm (WL-SM500) for the Mumbai market: NB-IoT ultra-low-power, 8-year battery life, daily heartbeat report, massive deployment ready. Factory d

Source 2 in 1 Smoke Heat Alarm directly from Wanlin Fire, a leading Chinese manufacturer of LoRa Wireless Smoke Detector. Product highlights: LoRaWAN protocol, 2-5km urban range, 500+ devices per gate

Source Smoke Heat CO Detector directly from Wanlin Fire, a leading Chinese manufacturer of Photoelectric Smoke Heat Detector. Product highlights: Dual-sensor smoke+heat, 80% lower false alarm rate, IP