city hall smoke detector

Wanlin Fire - China source manufacturer for multi-sensor smoke detector. Featured model WL-TH-CO (CO & Combustible Gas Detector): Electrochemical CO cell, 10-year sensor life; EN 50291-1: 50 ppm at 60-90 min, 100 ppm at 10-40 min, 300 ppm at 3 min; 85 dB at 3 m temporal pattern T3 sounder + relay; -10 to +40 deg C, 0-95% RH. Full lineup: smoke and heat detec···

cafe fire alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP600 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC/QCVN. Key specs: Fixed Temperature + Rate-of-Rise Heat Sensing + LoRaWAN Long Range + Ultra-Low Power + Dual Communication, LoRaWAN + IoT Gateway + Cloud Platform + Long Range (up to 15km) + 4G Cat.1 Backup···

Residential 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 Brazil. Contact: wanlinfirecontrol@163.com