Vandal resistant. Die-cast metal. Dimensions: 120(H)x76(W)x21(D)mm. Operating voltage: 12Vdc. Programmable 4 Digit code. Frequency: EM 125Khz. Read range 5cm (In noise-free environment). 12 Digit keypad (0-9,#). Output: 1 Relay COM / NO / NC. 1000+1 Proxi