* Battery Operated (3AA’s included) – Provides protection during power outage.
* Battery Lockout System – Deters covering battery compartment without installation of batteries.
* Snap Open Cover – Gives immediate access to batteries.
* Test/Reset Button – Tests the unit for proper operation – Resets the Carbon Monoxide alarm
* Green LED Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flashed before a CO reading is taken and when any button is pressed.
* Red LED When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.