Stand-alone, vandal-proof, slimline keyboard for indoor / outdoor use with metal keys. Surface mount. IP65 watertight metal box. Two 2 A relay outputs ON / OFF or timed from 0 to 99 s. 60 programmable user codes each from 1 to 8 digits. Different modes of operation. Solidarity mode that disconnects the alarm when opening the door. Time control mode when the clock closes the contact, users 1 to 20 do not have access. Free access mode, when the clock closes the contact, pressing the "P" key activates relay 1. Two indicator lights available. Automatic or permanent metal key lighting. Audible indication of operations, override in silent mode. Pushbutton input for OUTPUTS 1 and 2. Door detection input (door forced or held). 30 s security lock after 8 wrong codes with alarm output. Inhibit input. Power supply: 12 to 24 Vdc / Vac. Consumption: 25 mA (minimum) / 100 mA (maximum). Operating temperature: -30 to 50ºC. Dimensions: 105 x 80 x 40 mm.