If your panel shows a Low Battery alert for a Door or Window Sensor, it’s time for a quick battery swap. Don’t worry—it's fast, easy, and helps keep your system running smoothly.

Need new batteries?
Check out our article: How to Order Replacement Batteries to get the right ones delivered to your door.

Before You Begin

• Disarm your Cove panel
• Make sure you have two CR2032 batteries ready
• Grab a small flathead screwdriver

How to Replace the Batteries

1. Open the Sensor
   • Locate the larger piece of the sensor
   • Find the edge with three raised lines
   • Insert the screwdriver into the small gap and gently pry it open

1. Remove the Battery Module
   • Turn the cover upside down, and the battery module will drop into your hand
2. Remove Old Batteries
   • Use your screwdriver to slide the batteries out from under the black padded circles
   • Note the + and - orientation before removing!

1. Insert New Batteries
   • Place two CR2032 batteries into the module, matching the correct polarity
2. Reassemble the Sensor
   • Place the battery module back into the sensor
   • Snap the cover back into place

Test to Confirm

Once your new batteries are in, run a Complete Sensor Signal Test from your panel to ensure everything is working as it should.