smoke and CO alarm like Kidde

smoke and temperature sensor direct from Wanlin Fire Protection — 12-year factory experience, WL-SM601 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + NB-IoT wireless, 10s alert push via APP/SMS/call, 10-year sealed lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60+ ···

smoke detector exporter direct from Wanlin Fire Protection — 12-year factory experience, WL-SM606 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE + RS485 Modbus + LoRa wireless, 10s alert push via APP/SMS/call, Main power + 24h backup battery battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. S···