HDView (Economic Series) Wireless NVR: 9 Channel: 4xWireless IP Camera and 5xONVIF Wired IP Camera, 4K HD Resolution, P2P, 4-Way Switches, H.265/H.264, No PoE, No Hard Drive Installed Works with HDView Economic Series IP Cameras and you can search wireless IP cameras in amazon: B07CMDSN8Y, B0195SINVU, B01MYHD11U Camera Input: 4xWireless IP Camera (ONLY WORKS WITH HDVIEW WIRELESS CAMERAS) and 5xONVIF Wired IP Camera (Max. 9CH IP Input), Compression Method: H.265/H.264, Network Interface: 1xWAN and 3xLAN (10M/100M Adaptive Ethernet Interface), Built-in Four-way Switches: 10/100Mbps Self-adaptive Ethernet Interface, Incoming Bandwidth: 80MB Video Output: 1xHDMI/ 1xVGA, Recording Resolution: 2560x1440, Preview Resolution: 1CH@4K/4CH@1080P 1 SATA Hard Disk Interface (2.5"/3.5" SATA, Up to 6TB), Static, Dynamic IP and DDNS, P2P, WIFI, Support IE and Special Client Software