AOMG 4 Channel 960H DVR HD Night Vision Digital Video Recorder Surveillance Camera Kit with 4 Cameras Security System NO HDD Easy Setup- Scan QR Code to Remote Access in Seconds! Setup DVR to send email alert with text when a motion event occurs. Support P2P penetration, Mobile phone push alarm function . Each camera owns premium IR LEDs which can record up to 85ft away in total darkness to provide protection day or night. One year quality warranty,Lifetime Tech Support.