Features: Brand new and high quality. Visitor Identifying. Home Security. Entry Detection. Baby and Patient Tending. Small and Light Weight. Lower Power Consumption. High Sensitivity. Easy Installation. Easy to Operate. It is available for any thickness door， it is easy to install: 1.Fix the hole camera on the door hole directly. 2.Connect the camera AV cable (Yellow) with the monitor 3.Connect the camera power Plug (Red) with the adapter (8V-12V/200mA). Image Sensor: 1/4" CMOS Video Sensor. TV System: NTSC:580*480. PAL: 628*528 Auto electronic exposure: 1/50-1/6000 Sec. View Angel: 92 Degree. B/W Illumination: 0.5Lux. Color Illumination: 0.5Lux. S/N Ratio:46dB. Operation Voltage: DC 8 - 12V. Current consumption:<35mA. Specifications: Color: Black Camera size: 41*23mm Total Length: 58cm Net weight: 87g Packet content: 100% Brand New 1PC * Door Eye Hole Color Camera 1PC * Power cable 1PC * User Manual