IoT Fire Alarm Systems for Commercial Buildings | Wanlin Fire · Practical Product and Application Information
cellular smoke detector
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Construction Site Smoke Alarm China Manufacturer,4G Standalo···
Construction Site Smok···
2026-07-29
Construction Site Smoke Alarm China manufacturer. 4G standalone smoke detector with dual optical path photoelectric sensing, 4G Cat.1 communication, DC6V battery (3-year life), ≥95dB alarm, ≥60sqm coverage. GB20517-2006 & CCCF certified. OEM/ODM, wholesale, global shipping to Germany. Contact: wanlinfirecontrol@163.com
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smoke detector with OPEX, 4G Smart Complete Fire Safety Kit,···
smoke detector with OP···
2026-07-22
smoke detector with OPEX direct from Wanlin Fire Protection — 12-year factory experience, WL-Kit-4G 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + WiFi + Zigbee Multi-Protocol Hub with 15 Sensors, 4G LTE + WiFi + Zigbee + SMS + Push + Phone Call + App + Voice + Cloud Platform. No monthly fees, 4G cellular backup, c···
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Wanlin Fire Protection Brings 4G LTE + RF 433MHz Mesh 4G Int···
Wanlin Fire Protection···
2026-07-08
4G smoke alarm manufacturer 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 60+ ···