nb-iot

heat detector for RS232 direct from Wanlin Fire Protection — 12-year factory experience, WL-HD903 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Fixed Temperature Sensor + NB-IoT Low-Power Module, 5-year replaceable battery (2x AA lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ ···

carbon monoxide alarm wholesale direct from Wanlin Fire Protection — 12-year factory experience, WL-CO803 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Electrochemical CO Sensor + NB-IoT Low-Power Module, 5-year replaceable battery (2x AA lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. S···

CO detector for firefighter direct from Wanlin Fire Protection — 12-year factory experience, WL-CO803 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Electrochemical CO Sensor + NB-IoT Low-Power Module, 5-year replaceable battery (2x AA lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Servi···

NB-IoT Wireless Smoke Detector China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Eastern Europe market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com

NB-IoT Smoke Alarm Factory China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for North America market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com

NB-IoT cellular smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM608 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 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+ countri···

industrial combustible gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA202 fully certified CE/EN54/FCC/RoHS. Key specs: NB-IoT + WiFi Dual Mode, Ultra-low power NB-IoT with 5-year battery life for standalone deployment. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Southeast···

Auto Linkage Robot Patrol direct from Wanlin Fire Protection — 12-year factory experience, WL-SG502 fully certified CE/EN54/FCC/RoHS. Key specs: NB-IoT + WiFi,

Drainage Pipe Level Gauge direct from Wanlin Fire Protection — 12-year factory experience, 4G Radar Liquid Level Gauge (WL-LT500) certified CE/ATEX/FCC/RoHS/SIL2. Key specs: 4G Cat.1/WiFi wireless, Non-contact, ±1mm accuracy, 0-30m range, anti-condensation, 0-30m range. MOQ 200pcs, OEM/ODM available.

USA safety alarms direct from Wanlin Fire Protection — 12-year factory experience, WL-PB400 fully certified CE/FCC/RoHS. Key specs: 4G/NB-IoT wireless, 3s alert push via APP/SMS/Call to 5 contacts, 3-year