Crystal Vision CVT9604E-3010WHD 4-Ch HD 2TB HDD Wireless CCTV with 4 Cameras

Crystal Vision Technology. It is True HD auto-pair system. It is just plug-in and play type. You will only need to mount the cameras, plug the power and just turn the DVR on. It automatically pairs each other and your system setup will be done in 5-minutes. You will no longer have any headache even if you are not a CCTV expert.