433mhz

photoelectric smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-HK605 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: WiFi + RF 433MHz Mesh + 4G LTE Backup, AI multi-sensor fusion, 4G+WiFi dual-path, Hub: AC + 12h backup; Detectors: 10-year sealed; Sensors: 2-year battery. MOQ 100 kits, 25-30 working days, OEM/ODM cust···

elderly care smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM603 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE + RF 433MHz Mesh wireless, 10s alert push via APP/SMS/call, 3-year CR123A lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60+ ···

school smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM603 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE + RF 433MHz Mesh wireless, 10s alert push via APP/SMS/call, 3-year CR123A lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countr···

household gas alarm troubleshooting direct from Wanlin Fire Protection — 12-year factory experience, WL-GA200 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE Cat.1 + WiFi, Auto solenoid valve shutoff + voice evacuation + APP push for remote monitoring. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Sout···