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Wanlin Fire Protection offers Photoelectric Smoke Detector (WL-SM400) for the Cairo market: LoRaWAN protocol, 2-5km urban range, 500+ devices per gateway, star/mesh topology. Factory direct pricing, f
Wanlin Fire Protection offers Integrated Smoke Heat Sensor (WL-SM500) for the Istanbul market: NB-IoT ultra-low-power, 8-year battery life, daily heartbeat report, massive deployment ready. Factory di