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Jeddah Market: LoRa Kitchen Presence Detector (WL-SG503) fro···
Jeddah Market: LoRa Ki···
2026-06-16
Kitchen Buzzer Alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SG503 fully certified CE/EN54/FCC/RoHS. Key specs: LoRaWAN Class C, Lon