Better Viewing Experience and Save Storage. ​ZOSI self-developed H.265+ video coding technology focus on a larger storage space and better image quality. The technology improve compression ratio on the basis of H.265 standard， save about 80% storage compared with H.264， which can effectively store resources and provides excellent smooth viewing experience.

Local or remote access， playback anytime anywhere: The built-in 1TB storage allow you to record locally even without internet. The internet is needed when you view or playback on tablet， PC， or via Smartphone APP (ZOSI Smart ) remotely. Smart searching for playback by days， hours or-minutes.

Smart human detection and real time notifications， notifications with screenshot will be pushed to your phone directly as soon as cameras detect moving objects. each camera can also be customized to minimize false alerts from moving branches/animals or block out selected areas to grant privacy in situations.

More Recording Modes Options. ZOSI DVR offers 4 kinds recording modes to meet your needs: 24/7 recording continuously， scheduled recording times， motion detection ， recycle record. You can customize each camera with different recording modes.

No monthly fee or other hidden fee， built in 1TB security grade hard drive for ultra-long continuous recording. DVR can overwrite the oldest internally stored footage automatically， you can also backup by USB， transfer those video files to a memory stick or external hard drive

Different from other brands sharing one power adapter for both DVR and security cameras in the market， we provide power adapters for DVR and also security cameras， which is more stable and reduce resouces consumption during transmission.