Connection Method: Wireless; Kit Configuration: One to One video doorphone; Additional
Features: Recording; Camera Sensor type:CMOS; Sensor Size (Inch):1/3; Resolution:420TVLine; Lens (mm):16; Viewing Angle (°):160; Minimum Illumination (Lux):200; IR Distance (m):4;
Material: Metal; Working temperature (℃):-15-55; Outdoor Unit dimension (mm):8; Outdoor Unit weight (g):200; Display Screen Size (inch):4; Answering mode: Hands-free; Resolution (Pixel):640480; Frequency Response::0; Holding Time (Delay calling time:s):1000; Monitoring Time (Delay monitoring time:s):10; Operating Voltage (v):4; Power Consumption (w):1; Mounting: Wall Mounting; Working temperature (℃):-15-55; Indoor Unit dimension (mm):16; Indoor Unit weight (g):400; What's in the box: Connection line 5m, Power supply, 1 Indoor Unit, 1 Outdoor Unit, Screw package, Users manual