ZSCAM 2MP Door Eye Hole CCTV AHD/TVI/CVI/CVBS 4 In 1 Video Peephole Camera Full Color Low illumination 0.01Lux OSD Ultra Wider Angle Viewer Cam
After inserting the 12V/2A power supply, you can adjust the camera to any signal by the OSD Button Such as AHD signal： After inserting the power supply, Press and hold the OSD menu up for approximately 5 seconds.
Features: