A built-in chemical sensor with a service life of at least 10-Years is responsible for detecting a dangerous concentration of carbon monoxide in FireProtect 2. Carbon monoxide (CO) is a colourless, tasteless, and odourless gas produced due to incomplete fuel combustion in automobile engines and heating appliances that use coal or other natural fuels. For example, it can be made by fireplaces, boilers, or heating systems. In airtight or closed rooms with poor ventilation, life-threatening concentrations of carbon monoxide can accumulate.Features:-Detector front panel with Test / Mute button. To activate the button, press the center of the panel-SmartBracket mounting panel. To remove the panel, turn it counterclockwise-Device QR code and ID (serial number). It is used to add the detector to the Ajax system-Tamper button. Triggers when an attempt is made to detach the detector from the surface or remove it from the mounting panel-Power button-Detector certification information-Siren-Information about the detector’s end of life date-Green, Red and Yellow LED indicator-Second thermistor Detects dangerous temperatures