1.4CH DVR plus 4 Sony CCD Cameras 2.Quality Guarantee 1 years ... 700 option 5.MOQ 1 set Indoor 4CH CCTV System DVR Kit 1. Specification & Parameter Table Camera:Image Sensor:1/3 ... Mount:4mm,6mm,8mm,12mm,16mm,25mmMinimum Illumination:0.1LuX/F1.2Shutter Speed:1/50(1/60)--1/100,000(Sec ... 2. Application:3. Function Construction Chart: CCTV System 4 Channel DVR Kit Home Security System