862-37-TIMER Sherlotronics timer Sherlotronics timer 10 - 14Vdc 1 sec to 59 min timer output 1 min to 24 hrs timer output Auto door closure Guard awake timer Pulse stretcher Counter Count down trigger output False alarm prevention Momentary to latching You might also be interested in: 864-655 IDS Battery extended board 860-07-604 Xwave Wireless Repeater 864-654 IDS Relay board