- Powered by replaceable batteries
- Advanced sensor for Natural gas
- Sounds a loud 85dB alarm
- Resistant to false alarms
- 5 year warranty
FireAngel's battery powered natural gas alarm will alert you to the presence of gas in your home before a dangerous level is reached. This device has an advanced low power semi-conductor sensor designed to accurately measure natural gas in your home before explosive levels are reached. Suitable for areas with a gas boiler, gas heater, gas cooker and in any room where a gas leak is possible to occur.