wifi extender

I have 5 Wifi Outdoor cameras ( EZVIZ C3TN) and - 8 Channel Ezviz NVR (X5S-8W) with Harddisk for local storage. My internet router is directly connected to NVR with Ethernet. 2 Cameras directly connected to NVR Wifi Network 3 Camera connected to Wifi Extender Network from the Main Router. All...

Hi, I have the CCTV system placed in attic and is plugged into a TPlink wifi extender which supports only 2.4ghz and a maximum of 300mbps. At times, it loses connection and I am thinking if I should invest in a wifi extender which supports 5ghz as well for better speed and performance...