Sikker 4 CHANNEL 960H 720P 1080P CCTV DVR Security Camera System with hard drive

4 Channel 1080P & 720P & 960H H.264 Sextuplex Networking Digital Video Recorder DVR With 500GB Hard Driv e. Our DVR is good for upgrade. Alarm Input/Output No. Alarm : alarm input. Support Remote View via i-phone, i-pad, Android phone, computer.

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