
Exit button and backup power supply
Accessories that keep a controlled door working during outages
Exit button, emergency release and battery-backed power supply for electric locks, so the door keeps working even when the power goes out.
Get a quote on WhatsAppNo published prices: every project is different. Message us on WhatsApp with what you need and we will send you a quote.
Ideal for
- Doors with access control
- Doors with magnetic locks
- Systems that fail during outages
- Important exits
Description
Every door with access control needs two things that are often forgotten: an easy way out and power that does not depend on the grid. The exit button goes on the inside, next to the door, and releases the lock with a single press. The emergency release, with a break-glass or flip cover, cuts power to the lock directly and serves as a backup on important exits.
The battery-backed power supply runs the lock and the reader, and when the power goes out it switches to the battery without the system shutting down. How long it lasts depends on the battery's capacity and how much the lock draws. In the DR, where power outages are frequent, this is what keeps a magnetic door from staying open or a reader from going dead.
We install these accessories on new systems and also on doors that already have access control and fail when the power goes out. We check the wiring and the condition of the existing battery.
Features
- Stainless steel or plastic exit button
- Emergency release that cuts power to the lock
- Power supply for locks and readers
- Backup battery that kicks in automatically during outages
- Metal enclosure for the power supply and battery
Frequently asked questions
How long does the backup battery last?
It depends on the battery's capacity and on how much the lock and reader draw. When we quote, we size the battery for the backup time you need.
My door stays open when the power goes out. Can that be fixed?
Usually yes, by installing or replacing the battery-backed power supply. We check it during a site visit.
Photo credits
- 1: Jamie from Toronto, ON, CC BY 2.0, via Wikimedia Commons
Reference photos of the product type; the model we install may vary with your project.



