1/3 700 Line Cat Eye Camera CCD Sony Cat Eye Camera Product specifications and dimensions: Lens diameter 32MM The thin part of the product 25MM Total length 30MM-85MM adjustable The thickest part at the bottom 36MM Simple installation instructions: Look at the picture above, unscrew the product accessories in order, then remove the previous anti-theft door peephole, expand it into a suitable space (about 25MM), then insert the product from outside the door, and finally install other accessories. Image sensor 1/3 Inch SONY CCD image sensor Horizontal resolution 700 TV Lines, Number of infrared lights None (without infrared) Scanning frequency PAL: 15.625 kHz / 50 KHz Scanning system 2: 1Interlace, 2: 1 interlaced scan Minimum illumination 0.5 Lux Synchronization method: internal synchronization/DC12V Signal/noise ratio Better than greater than 48dB Electronic shutter Auto automatic 1/50~ 1/100,000 second Video output 1 Vp-p, 75 ? composite signal Power supply 12V DC (±10%) Lens configuration 1.7mm Power consumption 800mA / DC12V