2GIG-CO3-345—Battery Replacement

When it is time to replace the battery in your 2GIG-CO3-345, you will see an alert on your system panel period

Follow the instructions below to replace your battery and clear the alert from your system. The 2GIG-CO3-345 carbon monoxide detector requires a CR123A 3-volt lithium battery, which can be purchased from Indiana Alarm, local hardware store, mass retailer, or battery store.

Step-by-Step Instructions:

1. Turn the sensor counter-clockwise to remove it from the baseplate.

2. Remove and replace the CR123A 3-volt lithium battery.

3. Align the sensor over the baseplate, and turn clockwise while pressing against the baseplate to reinstall.