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fire safety IoT device
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Wanlin Fire Protection Brings 4G LTE + RF 433MHz Mesh 4G Int···
Wanlin Fire Protection···
2026-07-07
wireless smoke detector bundle direct from Wanlin Fire Protection — 12-year factory experience, WL-SM603 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE + RF 433MHz Mesh wireless, 10s alert push via APP/SMS/call, 3-year CR123A lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 6···
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Wanlin Fire Protection Brings 4G LTE + RF 433MHz Mesh 4G Int···
Wanlin Fire Protection···
2026-07-06
wireless smoke detector bundle direct from Wanlin Fire Protection — 12-year factory experience, WL-SM603 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE + RF 433MHz Mesh wireless, 10s alert push via APP/SMS/call, 3-year CR123A lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 6···