Aluminum keypad for autonomous surface mounting, for 99 users, with backlit metal keypad, status leds, buzzer, tamper protection, 30mA standby and 100mA consumption, relay output 2A and 1 250mA transistor, includes wiring 1 meter in length , installation for outdoor IP65, power supply 9-14V DC, temperature range -20ºC to + 50ºC. Dimensions 92 x 51 x 25 mm. Silver color.