Sikker 4 CHANNEL 960H 1080P 5MP CCTV DVR Security Camera System with hard drive
(Our DVR is good for upgrade. 4 Channel H.264 Sextuplex Networking Digital Video Recorder DVR With 500GB Hard Driv e. 3) Scan the DVR's code to login. Alarm Input/Output No. Support Remote View via i-phone, i-pad, Android phone, computer.