HARDWARIO TOWER provides two main radio communication methods
First is using our integrated SPIRIT1 radio transceiver, which can provide solid coverage of about 500 meters line-of-sight and should be enough for a three-story building with a garden around it.
To read more about our radio, you can visit Sub-GHz Radio chapter.
This solution requires LoRa Module and a LoRa network available.
LoRa network provides a Low-Power solution for a wide area network. This means you can send messages over a long distance without draining your batteries.
To read more about the LoRa Network you can visit LoRaWAN Radio chapter.