Interference on 2.4 or 5ghz

Does anyone know if the 2.4 or 5ghz  single or 2x2 AP to sm Will interfere with in home or outside ptp Consumer products, furthermore; do the application still interfere with each other during reuse?

Yes, it can... if the radios are operating on the same channel or close to each other they can interfere with each other. Home WiFi cannot be sync'd. A PtP at the home could be sync'd, which would reduce self interference.

Yes, The running of any device on the same band & channel on 2.4GHz or 5GHz can interfere with a neighboring device using that same band/channel.  However, the level of performance impact will vary depending on the level of RF energy causing the interference