audio door phone for apartment

Specifications( indoor unit) 1) Call&Two way communicate with indoor phone; 2) Release door by passward, ID card, indoor phone; 3) Back light for keyboard; 4) High brightness LED; 5) Self-checking faulty ; 6) Dimension: 200*113*30mm; 7) NM:1070G Specifications(outdoot unit) 1) Temperature: -10 70 degrees 2) Relative humidity: 45% 95% 3) Atmospheric pressure:86 Kpa 108 Kpa 4) Protection level:IP33 5) Working Voltage: DC12 6) IR CCD Camera; 7) statistic current: 20mA 8) working current: 120mA 7) Dimension: 315*130*45mm 8) Installation size: 243*105*30mm 9) N.W: 1070g 10) Installation: flush mounted 11) Warranty: 1 year