It is very hard to choose from. On one end I find all o the cheap antennas like below: Or those expensive premium ones: Can't tell which one is the best way.

@Vincent-TP I just understood that after I clicked "publish". The seller says it's a RP-SMA, I'll confirm it. Does TP-link offers some spare antennas to rise the wifi range? Is it allowed on this...

Hello, I'm having issues with the signal strength due to the high density forest. Average signal I got form EAP650 to EAP225 is -90 dBm and I wonder if I could buy bigger or different shaped antennas...

@Walt_White After few days of testing, iPhones are still goofing around and cannot connect to WiFi. Also, after turning off the 6 Ghz network, one of the APs is losing signal. This is a total mess...

@MR.S Thank you a lot. I tried the DNS as well.

yes, the MikroTik LHG LTE18 kit LHGGM&EG18-EA is basically a router which Idk but I'm using to have an internet form LTE network. It's plugged in to OEM power adapter and then patchcord from that...