• Sealed-in Lithium Battery: Sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm.

• Digital Display: Shows CO level in PPM (parts per million). Updates digital reading every 15 seconds.

• Peak Level Memory: Displays the highest CO concentration measured since the last reset.

• Self Activation: Alarm automatically activates when attached to the mounting bracket.

• 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.

• 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.

Size: 6.25" W x 10.75" D x 4.25" H