Waterford, Mich.-based Safety Technology Int’l (STI), release the UL-Listed electric digital timer module (LT1UL), which allows momentary button to be used in a latching mode that can be reset with a contact closure.
Compact in sized, the device helps prevent an unauthorized entry into a door that has not timed out. Featuring auto reset, when installed with a normally open contact on the door, the unit will automatically reset without waiting for the timer to expire. The digital timing circuit offers 15, 30 or 45 seconds, according to the company.
