Sensore Rilevatore Perdite Gas Naturale Allarme Intelligente Sicurezza Gas Antincendio Digitale LED
WI-FI Gas Leak Detector. Serious gas leakage. Gas line leak. The gas leak. Fuselage temperature alarm. the alarm will start to alarm. Gas Detector 1. When the fuselage temperature reaches 57 ℃, the alarm starts to alarm.