Sealed-in lithium battery: sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm; eliminates worry about battery removal or unauthorized deactivation of alarm
Self activation: alarm automatically activates when attached to the mounting bracket
Event memory: red led flashes every 60 seconds to alert that a high level of carbon monoxide has been detected within the last 14 days
Test reset
Green led: flashes every 30 seconds to indicate the unit is operating properly
Red led: when a dangerous level of carbon monoxide is detected the red led will pulse and a loud alarm pattern will sound.
Amber led: flashes every second to indicate the unit is in fault mode; one quick beep every 30 seconds alerts the unit is in error condition; one quick beep every 60 seconds is an indication of low battery power.