1km internet transmission solutions

Question

WiFi

Tell me a ready-made solution or some options for transmitting the Internet for about 1 km.
The transmitter will stand on the roof of a 4-storey building, and transmit the Internet to the country house, there are no barriers or houses between these two points.

Answer 1

I'm leaning towards the Ubiquiti NanoBridge M5, but I can't figure out if I need anything else besides this access point?

Answer 2

I found a lot of things in Google on request wifi 1km
Right here is a set of antennas.

Answer 3

I made antennas from DVD boxes. everything is fine, only crimping tool is expensive for coaxial cable.