*4 Channel HD-TVI DVR + 4 Waterproof Outdoor/Indoor 720P Cameras

*IR Night Vision

*4-in-1 DVR supports Analog, HD-TVI, CVI and AHD Cameras

*View it LIVE from anywhere, anytime with any smartphone (phone has to have internet access in order to use this feature) through mobile app where you can see all of your cameras in one place.

*Customized motion detection zones and Alerts through the mobile app.

*This system includes 500GB SATA Hard Drive

*All video files will be recorded and stored inside the DVR's internal hard drive for up to 2-4 weeks (depending on your preferred settings), no need to do anything else, the system will automatically overwrite previous data after a period of time mentioned above and will keep recording and overwriting continuously.

*You can easily transfer video files via USB port to any memory stick or external hard drive