- Alarm Lock Systems Inc.
- Arrow Lock & Door Hardware
- Detex Corporation
- Positive Lock, Inc.
- SARGENT Manufacturing Company
- Security Door Controls (SDC)
We have also included a link to Detex’s Training and Support Videos. Detex has produced and hosted dozens of videos covering the application, installation, and servicing of their products. It’s a very comprehensive and valuable training resource.
Next Monday we will publish the first article in a multi-article series covering all things exit alarms.