PSE Japan Certification direct from Wanlin Fire Protection — 12-year factory experience, WL-SG501 fully certified CE/EN54/FCC/RoHS. Key specs: 4G Cat.1 + WiFi,
Kitchen Cabinet Underside Install direct from Wanlin Fire Protection — 12-year factory experience, WL-SG503 fully certified CE/EN54/FCC/RoHS. Key specs: LoRaWAN