433mhz

RF wireless smoke alarm 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+ coun···

Wireless Auto Shutoff Detector export specialist. CE/CCC/CCCF certified products shipped worldwide. Industrial-grade wireless gas detector solution for Middle East market. OEM/ODM service available. Contact: wanlinfirecontrol@163.com

4G coal gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA204 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE + WiFi + Zigbee, Multi-sensor fusion with auto gas valve + exhaust fan linkage for restaurant kitchens. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Southeast Asi···