Timed Door Locking Device

Door locks operating with 12 volt or higher electric currents are called electric strike locks they are access control devices and can be configured as fail secure fail safe or hold open.

Timed door locking device.

Timed door locking device. Multi purpose timed lock box kitchen storage and piggy bank containers to prevent and control mobile phone addiction prevent excessive smoking 1517 3 3 out of 5 stars 99 39 99 39. Unlike the time lock which unlocks at a preset time as in the case of a bank vault time delay locks operate each time the safe is unlocked but the operator must wait for the set. A time delay combination lock is most commonly a digital electronic combination lock equipped with a delay timer that delays the unlocking of the lock by a user definable delay period usually less than one hour.

These access control timers give you the ability to control the periods in wich your access control components are active. Electric strike locks. A latch member is carried by the second. Want to set up timed access control.

United states patent 5172577. A door lock having a first member rigidly affixed adjacent a door and having a second member slidably coupled to the first member for slidably advancing the second member in a first direction into a locked position overlying the door.