Zamak code keypad, vandal-proof. 100 codes from 3 to 6 characters, backlit keys. Relay configurable in monostable mode from 1 to 99 seconds or bistable. Management of exit button, clock and alarm. Possibility of connecting an external relay via RS485 serial interface. Temperature from -25 °C to +55 °C, IP 54. Dimensions: 104x80x19mm.