The SOLAR2R is a stand-alone dual technology controller, which allows 3 different modes (reader & code, reader only, code only). Its 2 inputs allow it to control two different doors. For maximum security, this controller is equipped with external electronics and a tamper contact. This stylish and modern reader has backlighting and audible feedback for a user-friendly experience. IP Value: IP53 IK Value: IK10 Technology: 125KHz Protocol: MARIN 2 inputs: push button + 2 door contacts 3 relays Power supply: 12Vdc Consumption: 200mA Dimensions: 90 x 130 x 35 mm Autonomous reader + keypad Up to 1000 users Stylish design Supplied with external electronics audio-visual feedback