ZOSI

 1. First, please make sure you have installed an internal hard drive inside your DVR.     The max hard drive size supported by our DVR is 6TB.     Note: 1. Our DVR can't support the external hard ...

Device was set to record but there is no data when playback? Are you using the "Playback" feature to playback your video? That will only play back the previous 24 hours of recordings.  I believ...

1. If you buy the hard drive from our company, it can be recognized by our DVR/NVR     system, but it can't be formatted.     Please follow up the below steps to check it:     A. Please switch anot...

1. If you buy the hard drive from our company, but it can't be recognized by our     DVR/NVR system, please follow up the below steps to check it:     A.  Please switch another working 12V power su...

Our DVR can't support the external hard drive, you need to buy a professional surveillance internal hard drive to install. It is not recommended that you purchase a PC hard drive. (Like 3.5 inch Se...

Resetting your home network may fix any problems that you may have with it. If restarting your router and modem doesn't do the trick, you'll need to reset your router to its factory settings. Meth...

DHCP is a type of internet networking approach. It stands for Dynamic Host Configuration Protocol. It means that a router assigns IP addresses to each of the devices on the network, allowing them t...

DHCP automatically assigns a device-specific IP address to each device on your router's network, which ensures that no two devices will share an IP address and thus encounter connection errors.   1...

Difference Between Router and Firewall A router and firewall are two different things, and the router is hardware to provide connections to various devices. As against, a firewall resides between...

Difference Between Router and Firewall A router and firewall are two different things, and the router is hardware to provide connections to various devices. As against, a firewall resides between...