Stand-alone keyboard for outdoor use and surface mounting with vandal-resistant steel casing. 2 impulse relays from 1 to 99 seconds or start / stop. 60 programmable user codes from 1 to 8 digits. Backlit polycarbonate keys. 12 / 24v AC / DC power supply from 20 to 200mA. Autolock after 8 wrong codes with 30 s alarm signal. Working temperature: -30 to + 50ºC. Watertightness: IP65. Programmable permanent lighting. Green indicator and red indicator available. Dimensions: 116 x 90 x 40 mm.