It's 140mm(H) x 80mm(W) x 40mm(D) and can take 30 codes (including 2 for latching relay and 1 master code) of 4 or 6 digits.
Its weather resistant with a grey finish and the supply voltage is 12/24AC/DC
The keypad has backlit buttons, a 2 relay output, programming via keyboard. Lock open time of 1-99 seconds
Two door interlock facility