Hot wire type sensorEasy installation and maintenanceModernized designGreen LED shows Standby modeYellow LED shows Sensor faulty modeRED LED shows alarm modeDetect all sorts of combustible gases, LPGand LNG include city gasIdeal for all kitchensExcellent reliability & high stabilityDurable sensor headLess affected by other organic solventHigh AccuracyLoud sound signal of 85 dB at alarm modeSuitable for safety valveTest button available