2GIG-GB1E-345—Battery Replacement

When it's time to replace the battery in your glassbreak detector, you'll see an alert on your system panel and a notification in the Brinks Home™ Mobile App. The 2GIG-GB1E-345 glassbreak detector requires 2 CR123A lithium batteries, which you can purchase at local hardware stores, mass retailers, or online. You can find them here.

Video Instructions

Step-by-Step Instructions

1. Locate the sensor with the low battery alert on your system panel or in the Brinks Home Mobile App.
2. Leaving the sensor on its base, twist the sensor counterclockwise to open the cover.
3. Remove the old batteries.
4. Ensure the battery compartment is clean and free from corrosion.
5. Insert 2 new CR123A lithium batteries into the sensor.
6. Replace the cover by twisting it clockwise onto the backplate.
7. The low battery alert should clear within 60 minutes. To clear it sooner, use the instructions for your specific panel below.

Clear Alert Instructions

GC2 Panel

1. Enter your user code to silence the alarm, then press the Alarm Icon at the bottom right.

2. Select Clear Alarm History, then press OK to clear the alert and exit.

GC3 Panel

1. Press the Message icon at the top, then press Alerts to view the trouble notification.

2. Press the back arrow or the Home button to exit.