【20M IR Night Vision】In the dark, the cameras automatically switch to night vision mode and record black and white images. 24pcs IR LEDs, provide up to 20m night vision. Everything is under your control 【Advanced Motion Detection】Notifications can be received by email or app when the camera detects movement. You can select specific detection areas for each camera to reduce unnecessary false alarms, such as cars on the road, birds and falling leaves 【Recording and Backup Mode】There are three recording modes: Schedule / Manual / Motion Detection. Videos will be stored on the hard drive(This device does not have a hard drive, you need to install a 3.5'' SATA internal hard drive). You can make a backup of videos via USB memory 【H.265+ Video Compression】The latest standard of video compression, can save storage space and provide smoother video. Compared to H.264, H.265+ offers about twice the speed of data compression at the same video level. Video quality improves significantly
