Wanlin Fire Protection offers 2 in 1 Smoke Heat Alarm (WL-SM400) for the Santiago market: LoRaWAN protocol, 2-5km urban range, 500+ devices per gateway, star/mesh topology. Factory direct pricing, ful
Wanlin Fire Protection offers 3 in 1 Smoke Heat Carbon Monoxide Alarm (WL-SM900) for the Riyadh market: 4-wire non-addressable, 12/24VDC, relay output, cost-effective bulk deployment. Factory direct p