1.4CH Realtime Recording H.264 security dvr kit 2.Waterproof night vision bosch CCTV system 3.Infrared waterproof 4CH Realtime Recording H.264 security dvr kitDVR Feature:1.Video:4CH in;1 BNC,1VGA out 2.Audio: 2 CH standard,4 CH (optional) 3. Video standard:PAL,NTSC 4.Max frame rate:100FP 5.Recording mode:manual,timming,alarm, motion detection 6.Hard disk interface:1SATA,suooprt 2000G,2 USB7. ...