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.
001 2gig co3 345 remove from baseplate

2. Remove and replace the CR123A 3-volt lithium battery.
002 2gig co3 345 remove replace cr123a battery

3. Align the sensor over the baseplate, and turn clockwise while pressing against the baseplate to reinstall.
003 2gig co3 345 return to baseplate