Advanced H.265+ High Efficiency Video Compression - H.265+ can further improve compression ratio on the basis of H.265 standard and save about 80% storage compared with H.264， and thus effectively saving storage resources and provides an excellent and smooth viewing experience.

IP67 Weatherproof and Up to 120ft Night Vision - Aluminum Metal housing can be installed in any outdoor or indoor place. Built in 36pcs IR LEDs， Get a sharp and crisp image day or night with the camera's automatic IR-CUT filter， Up to 120ft night vision in total darkness and 150ft Night vision in ambient light. More than 3.0Lux the night vision is color.

Local or Remote Access， Playback Anytime & Anywhere - View and control your security system locally by connecting the system to a monitor without internet， or via free ZOSI Client software on Windows or Mac， or via iOS & Android APP (ZOSI Smart ) on mobile devices remotely

Motion Detection & Alert Push - You can customize motion detection area in each camera to minimize false alerts and block out selected areas. Instant notifications and email alerts with screenshot will be pushed to your phone directly as soon as security cameras detect moving objects

Customize your each camera with 4 different record modes- The default mode is 24/7 recording continuously， you can also set to scheduled recording times， motion detection and recycle record. Each camera is customizable with different recording modes.

Built in 2TB security grade hard drive- support ultra-long continuous recording and backup by USB， DVR can be set to automatically overwrite the oldest internally stored footage.