Defeway D5030WH4-4xC1012DP9-500G HD 1080P 960H 4 Channel Home Security DVR Hybrid NVR Kit CCTV Surveillance Video Record System 4 CH 960H DVR with 500G surveillance hard drive 800TVL High-resolution camera 42 infrared LED lights to 100 feet away even View your system anywhere in the world Receive email alerts when activity is detected