【10 Channels】Hiseeu TZ-NVR-8-A 10-Channel Wireless NVR Features 10CH Recording at 1080P/2MP, 3MP, 5MP. As well as supports Hard Drive (Hard Drive Not Included), (Cameras not included). | In the package, it include power supply, HDMI cable, network cable and wired mouse, plz ensure the power supply of NVR is 12V2A or 12V3A output. No HDD included, if u need save recordings, plz insert 2.5’’ or 3.5’’ internal hard drive. Up to 6TB capacity. | How to connect the camera to the new NVR? 1）Press the reset button on the Hiseeu wireless camera for 6s ; 2)Right click the mouse on NVR > Wireless add . After adding a successful camera, you can exit the pairing interface | Note：Only compatible with Hiseeu wireless cameras：B07JQZQRVG, B07FVSK6BY, B07K1CZN1L, B07SVY794V, B081PRVDJ3, B08JYMYPCM, etc. | 【Dual WiFi】Comes with built-in Wi-Fi router - NVR (network video Recorder) is a recorder with built in router. It receives and records all cameras with its own bandwidth, consuming 0 bit from your home router. Internet connection is only needed when you want to view from elsewhere. | NVR is no audio output, need use HDMI cable to connect with HD TV, then allow to hear the sound, and make sure camera support audio function, two way audio need use cellphone app, which means system need connect with network. When u connect to network, it can only support 2.4G WiFi, not support 5G WiFi.