Lynx Plus - Glassbreak Batteries

Replace the batteries in a glass break detector. There are two types: one uses 2 CR123A lithium batteries and one uses a 9-volt lithium battery. Find yours below.

Applies to: Lynx Plus

Before You Start

  • New batteries: 2 CR123A lithium, or one 9-volt lithium, depending on your detector

Detector With a Top Screw (2 CR123A Batteries)

  1. Remove the screw at the top, then pull the cover down.

    Glass break detector with an arrow showing the cover pulling down, and the open detector with 2 CR123A batteries inside
    Pull the cover down to reach 2 CR123A batteries
  2. Replace both batteries with CR123A lithium batteries.

Detector With a Door (9-Volt Battery)

  1. Open the door.

    Glass break detector with an arrow showing the door opening to the side, and the open detector with a 9-volt battery inside
    Open the door to reach the 9-volt battery
  2. Replace the battery with a 9-volt lithium battery.

Still Need Help?

Our support team can help with your Lynx Plus.

Contact Brinks Home™ Support