no cabling

Escalation Messaging Fire Alarm - Wanlin, a Chinese manufacturer and export supplier based in Shenzhen, China, builds Hong Kong wireless fire alarm and fire detection systems: LoRaWAN and RF 433 MHz wireless gateways with 4G or Wi-Fi uplink, battery-powered wireless call points and smoke and heat detectors, mains-powered alarm units with 2-hour UPS backup, I···

industrial gas alarm franchise direct from Wanlin Fire Protection — 12-year factory experience, WL-GA201 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE Cat.1, No WiFi required — direct 4G cloud connection for areas without network infrastructure. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Southeas···