Operating Voltage 12~24 VDC (auto sensing) The ENFORCER SA-025MQ Multi-Function Programmable Timer saves time with 7 programmable modes for a variety of common situations. Settings are easily programmed using three pushbuttons and an LED display. 12~24VDC (auto-sensing) operation Low current draw 7 modes easily programmable with pushbuttons and LED display (auto door or gate closure, guard timer, pulse extender / false trigger avoidance, timed relay output, timed pulse relay output, input counter, input timer) Timer can be set to trigger a notification (red LED and/or buzzer) and/or a Form C relay output (10A@24VDC) Timer can be set from 1sec~11h 59min Can be triggered by N.O. pos. (+) or N.C. neg. (–) input, or by powering up the unit Relay can be programmed to trigger at the start or end of the timing cycle, or to toggle Relay can be programmed to pulse (0.5sec on / 0.5sec off) or steady on (1sec~11h 59min) Includes reset input (N.O.–) to manually reset cycle