Seco-Larm SD969-A18 Plastic-Capped 16 door cord

welcome this presentation explains how to wire a fail-safe door strike to algo door phone models three two to six three two to eight or eight zero to eight an electric door strike replaces a standard strike plate and when energized allows the door to open even though the latch is still in the locked position a failed locked door strike requires power to allow the door to unlock there are many types of door strikes depending on the type of door jamb and many operate at different voltages such as 12 16 or 24 volts DC or AC it's important to know which voltage your door strike requires and also to have a power supply that matches the door strike voltage for new installations the better option is to use the power supply provided by the manufacturer of the door strike this makes the job easier where it becomes simply a matter of configuring the wiring as shown in this diagram so that shortin