gas company alarm tender

nine-small venues gas alarm calibration 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 ···

industrial gas alarm user manual 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 acros···