DSC WLS922L-433 Wireless Glass Break Detector

When it is time to replace the battery in your glass break detector, you will see an alert on your system panel.

The DSC WLS922L-433 glass break detector requires a (2) CR123A batteries, which can be purchased from Indiana Alarm, local hardware store, mass retailer, or battery store.



Step-by-Step Instructions:

  1. Locate the sensor with a low battery on your security system.
  2. Firmly push the sensor as shown above to release it from its base.
  3. Flip sensor over and remove and replace the batteries
  4. Slide unit back on base
  5. Check to see if trouble is cleared from the system.