nb-iot

China smoke detector manufacturer direct from Wanlin Fire Protection — 12-year factory experience, WL-SF100 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Photoelectric Detection + 4G/NB-IoT Dual Communication + AI False Alarm Filtering, 4G/NB-IoT + Cloud Platform + SMS/Push/Email Alert + APP Control. IoT clou···

China smoke detector manufacturer direct from Wanlin Fire Protection — 12-year factory experience, WL-SF100 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Photoelectric Detection + 4G/NB-IoT Dual Communication + AI False Alarm Filtering, 4G/NB-IoT + Cloud Platform + SMS/Push/Email Alert + APP Control. IoT clou···

window sensor with NB-IoT direct from Wanlin Fire Protection — 12-year factory experience, WL-HS108 certified CE/FCC/RoHS/REACH/ISO9001/NFPA 72. Key specs: 4G + WiFi + Zigbee + Z-Wave + AI Analytics Multi-Protocol Hub, 4G + WiFi + Zigbee + Z-Wave + Video + Two-Way Audio + SMS + Push + Phone + Voice. No monthly fees, 4G cellular backup, DIY installation, exp···

No Wiring NB-IoT CO Detector manufactured by Wanlin Fire Control — EN 50291-1 / CE / RoHS certified carbon monoxide alarm with electrochemical sensor, 85 dB siren, and reliable CO detection. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial CO safety applications. Contact for bulk quotation.

mosque CO alarm 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 (Ultra-Low Power), 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countri···

NB-IoT Alarm with Backup Battery manufactured by Wanlin Fire Control — EN 54-3 / EN 54-23 / CE / RoHS certified fire alarm sounder strobe with reliable audible and visual notification. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for commercial, industrial, and residential fire alarm systems. Contact for bulk quotation.

NB-IoT Fire Alarm System Sounder manufactured by Wanlin Fire Control — EN 54-3 / EN 54-23 / CE / RoHS certified fire alarm sounder strobe with reliable audible and visual notification. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for commercial, industrial, and residential fire alarm systems. Contact for bulk quotation.

NB-IoT Alarm for Nursing Home China manufacturer. EN 54-3 certified sounder strobe with 120dB siren and high-intensity LED strobe. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com

NB-IoT Alarm ODM China manufacturer. EN 54-3 certified sounder strobe with 120dB siren and high-intensity LED strobe. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Mexico. Contact: wanlinfirecontrol@163.com

NB-IoT Fire Alarm Siren China manufacturer. EN 54-3 certified sounder strobe with 120dB siren and high-intensity LED strobe. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com

NB-IoT Alarm with Multi Language Voice China manufacturer. EN 54-3 certified sounder strobe with 120dB siren and high-intensity LED strobe. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com

wireless sounder strobe with alarm analytics direct from Wanlin Fire Protection — 12-year factory experience, WL-SS103 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Ultra-Bright Xenon Strobe + Piezoelectric Sounder, 5-year replaceable battery (2x D lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom brand···

NB-IoT alarm bell with strobe direct from Wanlin Fire Protection — 12-year factory experience, WL-SS108 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Matter + Thread, Premium Xenon + Multi-Tone Sounder + LCD Display, AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding ava···

NB-IoT alarm for fire alarm system direct from Wanlin Fire Protection — 12-year factory experience, WL-SS108 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Matter + Thread, Premium Xenon + Multi-Tone Sounder + LCD Display, AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom brandin···

NB-IoT Heat Detector with App manufactured by Wanlin Fire Control — EN 54-5 / CE / RoHS certified heat detector with precision thermistor sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial fire detection. Contact for bulk quotation.

NB-IoT Heat Detector China manufactured by Wanlin Fire Control — EN 54-5 / CE / RoHS certified heat detector with precision thermistor sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial fire detection. Contact for bulk quotation.

NB-IoT Heat Detector China China manufacturer. Fixed temperature and rate of rise heat detection with EN 54-5 UL 521 CE certification. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Mexico. Contact: wanlinfirecontrol@163.com

LCD heat detector 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+ countr···

NB-IoT heat alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-HD901 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: WiFi + Bluetooth 5.2, Fixed Temperature Thermistor + Temperature Compensation, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countries acr···

NB-IoT battery smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + LoRa 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+ coun···

Kitchen Safety Listed Company direct from Wanlin Fire Protection — 12-year factory experience, WL-SG502 fully certified CE/EN54/FCC/RoHS. Key specs: NB-IoT + Wi

Charity Foundation Kitchen Safety Pack direct from Wanlin Fire Protection — 12-year factory experience, WL-SG506 fully certified CE/EN54/FCC/RoHS. Key specs: 5G

Digital Signal Output Level Gauge direct from Wanlin Fire Protection — 12-year factory experience, 4G Magnetic Float Liquid Level Switch (WL-LT600) certified CE/FCC/RoHS/Exd IICT6. Key specs: 4G/NB-IoT wireless, Multi-point detection, explosion-proof, auto pump control, 0-5m range. MOQ 200pcs, OEM/ODM available.

Clamp-Mounted Level Sensor direct from Wanlin Fire Protection — 12-year factory experience, 4G Magnetic Float Liquid Level Switch (WL-LT600) certified CE/FCC/RoHS/Exd IICT6. Key specs: 4G/NB-IoT wireless, Multi-point detection, explosion-proof, auto pump control, 0-5m range. MOQ 200pcs, OEM/ODM available.

Digital Signal Output Level Gauge direct from Wanlin Fire Protection — 12-year factory experience, 4G Magnetic Float Liquid Level Switch (WL-LT600) certified CE/FCC/RoHS/Exd IICT6. Key specs: 4G/NB-IoT wireless, Multi-point detection, explosion-proof, auto pump control, 0-5m range. MOQ 200pcs, OEM/ODM available.

Float Level Switch direct from Wanlin Fire Protection — 12-year factory experience, 4G Magnetic Float Liquid Level Switch (WL-LT600) certified CE/FCC/RoHS/Exd IICT6. Key specs: 4G/NB-IoT wireless, Multi-point detection, explosion-proof, auto pump control, 0-5m range. MOQ 200pcs, OEM/ODM available.

Digital Signal Output Level Gauge direct from Wanlin Fire Protection — 12-year factory experience, 4G Magnetic Float Liquid Level Switch (WL-LT600) certified CE/FCC/RoHS/Exd IICT6. Key specs: 4G/NB-IoT wireless, Multi-point detection, explosion-proof, auto pump control, 0-5m range. MOQ 200pcs, OEM/ODM available.

Digital Signal Output Level Gauge direct from Wanlin Fire Protection — 12-year factory experience, 4G Magnetic Float Liquid Level Switch (WL-LT600) certified CE/FCC/RoHS/Exd IICT6. Key specs: 4G/NB-IoT wireless, Multi-point detection, explosion-proof, auto pump control, 0-5m range. MOQ 200pcs, OEM/ODM available.

Digital Signal Output Level Gauge direct from Wanlin Fire Protection — 12-year factory experience, 4G Magnetic Float Liquid Level Switch (WL-LT600) certified CE/FCC/RoHS/Exd IICT6. Key specs: 4G/NB-IoT wireless, Multi-point detection, explosion-proof, auto pump control, 0-5m range. MOQ 200pcs, OEM/ODM available.

caregiver alert system direct from Wanlin Fire Protection — 12-year factory experience, WL-SG500 fully certified CE/FCC/RoHS. Key specs: WiFi/Zigbee wireless, 8s alert push via APP/SMS/Audible + Auto Gas Shut-Off, AC Powered + Battery Backup