MINI range autonomous keypad for access control applications. Surface mount. Cast aluminum housing. 1000 user codes (up to 8 digits long). Backlit keys. 30s lockout after 8 invalid codes. 1 relay- 2A / 24 AC / DC. Up to 9 relays when used with RB0408 I / O panel. Relay timer by selection (from 01 to 99 s) or ON / OFF mode. Display of green, orange and red LEDs, to indicate the status of the relay and the programming. 1 internal buzzer. Anti-sabotage protection. 1 push button. Voltage: 12/24 V AC / DC. Working temperature: from -20 ° C to + 50 ° C. Operating humidity: 0 to 95% (non-condensing). IP 65