smart fire helmet

university dormitory electricity safety monitoring direct from Wanlin — 12-year factory experience, WL-SFP100 smart fire detector certified UL 217/UL 268/UL 2034/UL 864/CE/EN14604/EN54/FCC. Key specs: Dual-Wavelength Photoelectric Sensing + Infrared Scattering Chamber + 4G LTE Cat.1 Cellular Communication, 4G LTE Cat.1 + IoT Cloud Platform + SMS/Push/Email ···

smart fire standard rate not less than 75% direct from Wanlin — 12-year factory experience, WL-SFP400 smart fire detector certified UL 217/UL 268/UL 2034/UL 864/CE/EN14604/EN54/FCC. Key specs: Addressable MCP + Sounder Strobe + 4G LTE Cat.1 + Addressable Loop + LED, Addressable Loop + 4G LTE Cat.1 Backup + Cloud Platform + SMS/Push/Email + Relay Output. Sma···