The Securitron BA-XDT-12 Exit Delay Timer Surface Mount Box operates efficiently at 12VDC and satisfies all code requirements, including the BOCA 30-second relock function. This device features digitally adjustable nuisance delay and release times via precise DIP switches, offering customizable control. Equipped with three 5A SPDT relays, it ensures versatile interface capabilities. Additionally, external switches like time clock scan allow the unit to switch modes, disabling delayed exit when unnecessary. Upgrade your security setup with this reliable and adaptable timer.