XMARTO 10-Channel 4K UHD Network Video Recorder DVR/ NVR with Dual WiFi Routers Inside and Surveillance Linux OS, Supports 10 Cameras, SD Card, 2.5" SATA HDD/ SSD & Cloud Storage (WNM810)4K 10CH Network Video Recorder The XMARTO WNM810 is a 10 channel security network video recorder. It supports up to 10 cameras with resolution of up to 4K 8MP; and is compatible with almost all XMARTO cameras. The 4K 10 channel NVR has dual WiFi routers and speaker inside. Supports 2. 5" HDD within 6TB, or Micro SD card within 512GB. Embedded XMARTO Linux Operating System with UI 3. 0. With the router sized 4K NVR, you can view, record and manage up