This rugged, metal companion device is weather-resistant and works with all gate openers and electric door locks installed in a hard wired, non-solar environment. Power requirements are 12-24 VAC/VDC power source. Rugged die-cast locking aluminum cover 1000 access codes - permanent or temporary 2-5 digit access code length Request to exit input Stainless steel blue LED backlit keypad Keypad lights are programmable for full time on or only when keys are pressed Night light with adjustable sensitivity programmable for full time on, full time off, or twilight sensor 2 relays capable of operating for timed activation of 1-99 seconds or for hold open. (maintain contact) Keypad locks out for 60 seconds after 7 incorrect access codes