chairpressuresensor

Nurse Registry Product Supplier direct from Wanlin Fire Protection — 12-year factory experience, Smart Gas Alarm with Auto Shutoff Valve (WL-GA200) certified CE/EN50194/FCC/RoHS. Key specs: NB-IoT/WiFi wireless, Auto gas shutoff valve, 10s alarm, AC powered with backup. MOQ 200pcs, OEM/ODM available.