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433MHz wireless fire alarm
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433MHz wireless fire alarm for Hungary Buyers: Smart Fire Sa···
433MHz wireless fire a···
2026-09-01
Wanlin Fire - China source manufacturer for 433MHz wireless fire alarm. Featured model WL-TH-IOT (Smart Wireless IoT Detector): Smart heat + smoke multi-sensor with LoRaWAN radio; EN54-7 A2 smoke + EN54-5 A1R rate-of-rise, dual algorithm; Local 85 dB sounder + LoRaWAN uplink to gateway and cloud; -10 to +55 deg C, 0-95% RH (tropical humidity rated). Full lin···