[Upgraded 1080P] SANNCE 4CH 1080P CCTV DVR Recorder with 4 HD 19801080P Indoor/Outdoor Security Camera Systems (36 infrared LEDs with 100ft night vision,IP66 Weatherproof,Motion Detection, NO HDD) Our excellent HD-AHD 1080P surveillance system adopts 1080P high resolution that provides larger and more detailed high quality video. This enables you to see your security camera video in high quality HD on your display. QR-Code Scan to remote access in seconds. Remote viewing on your PC and mobile devices. All of our systems are encrypted and run on your network by using DVR as a central hub. Easy and Safe! Adopt advanced transmission technology (zero delay), can transit without signal decline up to 1,640ft/500m. Automatic Infrared Filter ensures true color in all light conditions even in the complete darkness. Moreover, this camera has 36 infrared LEDs which lets you see up to 100 feet in the low light conditions. New AHD security DVR is a HD recorder system. AHD(Analog High Definition) is new advanced technology on home security with 3 recording modes for your option: Analog / Network / Analog+Network. You can get HD quality video in each mode.