Key features

• •SAFETY - Help reduce your worries that the stove gas has been left on accidentally. This explosive gas leak alarm will sound an 85dB siren when it detects combustible gases including kitchen methane / natural gas or camping propane before it reaches an explosive level leading to fires. Feel more assured that your family is safe.
• •SCIENTIFIC - This alarm precisely measures and displays concentration of combustible gas as an easy-to-read percentage from 0% to 10% of LEL. View the concentration of combustible gas on the LED screen before it reaches its explosive concentration level.
• •Pre-ALARM - When detect flammable gas leak and not reach pre-set alarm level, the digital LED display changing by 1,2....9. The alarm give slow Di--Di... Sound When displaying 3,4,5 and give quick DiDiDi...sound when displaying 6,7,8,9. Audible siren.
• •ALARM - When the concentration reach pre-set alarm level, the LED display A and Audible siren sound.
• •EASY TO INSTALL- Plug in. The window display flashing "-", and after approximately 2min warm-up, it display gas leak thickness, the STATE LED light green, and the alarm enter waiting state.