Fireangel FA3322 Digital CO Alarm with 10 Year Sealed For Life Battery and includes Temperature and Humidity Sensing and Warnings

Feel safe in the knowledge you've got this 10 Year Digital CO Alarm Sealed Battery. This digital CO alarm features a 10 year sealed for life lithium battery with an advanced electrochemical sensor, calibrated and tested in CO gas. The intelligent algorithm increases the sensing rate on detection of a low carbon monoxide level as well as emitting a pre-alarm warning, while the memory function gives an indication of any previous alarm activations. This sleek alarm has a multifunctional display to provide visual instructions and the LCD lights vary depending on the event type. At night, the LED heartbeat intensity automatically reduces and a silence function can be used for low battery alerts until the morning. This alarm monitors your environment with a temperature and humidity alarm warning for prolonged dangerous conditions. Advanced diagnostics support is available via cable, alongside a quiet test function so you can relax knowing your alarm works, sounding it at a lower volume than