Skip to main content
  1. Home
  2. Resources
  3. Training & Education
  4. CO-220 battery replacement test procedure

CO-220 battery replacement test procedure

footer

Want Schlage in your inbox?

Sign up to receive product updates, news and information from Schlage Commercial sent directly to your inbox.

Let us help.

Contact an Allegion team member today to talk about your project needs.

Ⓒ 2025 Allegion all rights reserved

Get the latest on door hardware, credentials and electronic access control from Schlage.