GW Security 2.1MP HD-TVI 1080P Complete Security System | (4) x 2.1MP HDTVI (True HD 1080P @30fps) Outdoor 2.8-12mm Varifocal Zoom Bullet Security Cameras, 4-Channel Plug and Play DVR, 1TB Hard Drive 19201080P HD-TVI High Definition 4 Channel DVR with (4) 2.1 Megapixel True 1080P Outdoor/Indoor Weatherproof 2.8-12mm Varifocal Manual Zoom Cameras Everything included: Four HD-TVI 1080P 2.8-12mm Varifocal Cameras | 4 Channel HD-TVI 1080P @30fps DVR | 1TB Pre-installed Hard Drive| Pre-made BNC cables | HDMI cable | Remote control | USB mouse | mounting screws | Built in 2.8~12mm Manual Zoom Varifocal Megapixel HD lens which allow you to adjust the angle of View, can view up to 120ft IR Distance with 42-IR LED HD-TVI's resolution is the same level as HD-SDI, it provides you True 1080P which is a 80% increase over HD-CVI 1080P resolution and a 200% increase over standard 720P, giving a sharper, undistorted image with a true-to-life aspect ratio that enhances your ability to view your world Plug-and-Play. Easy to configure, access and control. Scan QR Code on DVR to instantly access live viewing and playback. 1 Year Warranty & Free Life Time Tech Support From US. High Quality, No Hassle Return, Buy from GW Security With Confidence