Considering that the PIR sensor is directly connected to the access control system, there is no way to de-energize the lock if the control system fails. Since there is no door mounted manual release ...

TDSi 2921-0205 electromagnetic door lock provides a cost effective, high security locking solution for your access control systems. The lock is suitable for a multitude of applications. It ...

One of the requirements for a fire door is that it must be self-latching, so removing a mechanical lockset and replacing it with an electromagnetic lock would not meet the latching requirement.

Here's a look at the role of voice control as it applies to smart locks, the August Smart Lock in particular, and some advice on how to be smart about using your voice to lock and unlock your door.

SECO-LARM introduces the SECO-LARM Electromagnetic Gate Lock with Armored Door Cord, a powerful combination of strength, security, and convenience for gate security systems.

Locking down classrooms in an instant In South Carolina, nine Richland Two students devised an electromagnetic door lock and curtain system.