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Access Control & Attendance

Locks and Accessories

Everything an access-controlled door needs after the reader: electromagnetic locks, electric drop bolts, electric strikes and rim locks, exit buttons and remote release kits, mounting brackets, and security power supplies with battery charging. Choose the lock by door type and frame, holding force, fail-safe or fail-secure operation and supply voltage, then size the power supply for every lock and reader it feeds, with a battery for standby.

All products

How to choose a lock for an access-controlled door

The lock is usually the part that causes trouble when it is mismatched to the door, so start with the door itself.

  • Door type: magnetic EM locks suit most swinging wooden and metal doors, while frameless glass doors usually need electric drop bolts.
  • Fail-safe or fail-secure: fail-safe locks release when power is cut, which matters on fire escape routes. Fail-secure locks stay locked, which suits stores and server rooms.
  • Holding force: EM locks are rated in kg or lbs, and 280 kg (600 lbs) is a common rating for single doors.
  • Feedback and timer: door status feedback lets the controller raise an alarm if a door is forced or left open.
  • Exit and mounting: plan the exit button and any bracket for the door frame at the same time as the lock.

Buying guidance

How to choose an access control lock

General guidance. Ratings vary by model.

  1. Door typeFrameless glass, framed glass, wooden and metal doors each take different locks and brackets.
  2. Lock typeEM locks hold a door by magnet. Drop bolts and electric strikes lock it mechanically. Check the holding force against the door.
  3. Fail-safe or fail-secureFail-safe locks release when power is lost; fail-secure locks stay locked. Check local fire rules for exit doors.
  4. Power and exitPlan a power supply with battery backup, and an exit button on the inside of the door.

Need help choosing?

Tell us what it is for and where it goes, and we suggest models. Have a list of models and quantities? Request a quote.