outdoor unit:

    Rated Voltage; DC 15V (Supplied to Monitor)
    Wiring: 4Wires (Polarity) to a monitor   2 Wires (non-polarity) to a electric door lock
    Sensor Type: CMOS/CCD B/W/ color
    Transmission: Full duplex
    Minimum Illumination: 0.1 Lux (within 300mm)
    LED: Embedded white LED (night working)
    Effective Viewing Angle: Horizontal 75, Vertical 55
    Angle Adjustment: Upward 13
    Operating temperature: -10C ~ + 40C
    Weight (g): 300g
    Dimension (mm):100mm x 130mm x 50mm
    Installation between a door camera and a monitor (TIV Cable): Diameter(pie) 0.5 0.65 0.8 1    Distance(meter) 28m 50m 70m 115m

indoor monitor:

    Rated Voltage: AC100~240V, 50/60Hz
    Power Consumption: Operating: 5W (Max.)
    Wiring: 4 Wries with a door camera (Polarity)   4 Wires with an interphone (Polarity)
    Screen Size: Color7" TFT LCD
    Transmission Way: full Duplex (Handfree)
    Call Sound: From a door Camera: Electric chime, From an interphone: "Beep"
    On-Screen Duration: 90 + 20sec
    Distance from Camera: 28m(0.5) / 50m(0.65) / 70m(0.8) 115m(01)
    Operating Temperature: 0~ + 40C (32F ~104F)
    Weight: 1.0Kg
    Dimension (mm): L255mm x W165mm x H28mm