When power is interrupted they instantly release.
Plastic lock for a double door.
For use alone or as part of an access control system these locks use electromagnetic force to hold double doors closed.
It only weighs 7 3 ounces and is made with steel to be durable and withstand force.
4 6 out of 5 stars 592.
Get it as soon as fri sep 18.
Any mortise or cylindrical lock can be used on a pair of doors just as it would on a single door.
However when you use this special extremely effective system you can keep double doors firmly together without any problems.
Double doors can be very difficult to secure because of how they close.
Best door reinforcement kit.
The locks must be hardwired.
Control the locks with a push button switch or keypad door control sold separately.
There is no a door frame that is set into a wall.
1pcs door window lock stopper adjustable thick sliding safety anti theft children security lockchild plastic steel aluminium free rails limit window door anti slip 4 0 out of 5 stars 120 9 99 9.
The lock should also be designed to fit your door s thickness which will range from 1 3 8 inches to 1 3 4 inches on average.
Free shipping on your first order shipped by amazon.
The calslock door lock is designed to be lightweight and portable.
This door lock is designed for doors that only swing inward and is made to work with your existing door locks and doors without any locking feature.