PIR motion sensor and customizable motion detection zone -- highly sensitive PIR motion sensor offer almost no false alarms. It detects the movement from human and animal and send real-time alter notification to your phone. The useless and false notifications can be avoided, like swing of branch or passby of cars. You also can setup the detection zone from your DVR to minimize false alarms.
Smart Recording mode with 1TB security Grade Seagate HDD-- different recording mode could support different security need and get a longer recording time. Dvr can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stick.