Advanced H.265 plus high efficiency video compression: ZOSI self-developed H.265 plus video coding technology further improve compression ratio on the basis of H.265 standard， save about 80% storage compared with H.264 and thus effectively saving storage resources， thus provides an excellent and smooth viewing experience

Extendable system overview: exclusive 8-channel 5MP lite DVR recorder paired with 4 weatherproof 1080p bullet cameras. 80 ft. night vision and 90° view angle(It allows you to add 4 more 1080p or 5MP 12.5fps cameras)

Local or remote access， playback anytime and anywhere: built-in 1TB security hard drive and record without internet， live view and playback via free ZOSI client software on tablet， PC or smartphone remotely. You can also playback significant evidence or funny videos records searching by different days， hours or minutes

Advance motion detection and alert push: you can customize motion detection area for each camera to minimize false alerts， block out selected areas to grant privacy in situations， instant notifications and email alerts with screenshot will be pushed to your phone as soon as the cameras detect motion

Customize each camera for different recording modes， ZOSI DVR offers 4 kinds recording modes to meet your needs: 24/7 recording continuously: scheduled times recording: motion detection recording: recycle recording， each camera can be customized with different recording modes

1-Year quality warranty and lifetime technical support