Carefree Security 1051S Keypad w Key Switch

Self contained access control keypad, microprocessor based memory, surge protection built-in, LED status indicators, audio tone, easy to program, latching relay to hold gates/doors open, automatic voltage sensor - 10V to 30V AC or DC, built-in timer for remote exit door switch, highly vandal resistant, compact and easy to install, fully sealed keyboard, no code number loss with power failure, and a metal housing. Dimensions - 7 x 5 x 3 inches.