is most flexible RF Gatway for control and collect data from wireless sensors on 433MHz (686Mhz, 2.4Ghz depents on used transmitter and receiver) This solution discrem wide range of sesors, socket, remote controls, door bells, meteorological stations, etc. of many manufectures. Is suitable for create Home automation. RFLink have support for many home automation system etc.: Domoticz (tested), Jeedom, Pimatic, Domotiga, OpenHAB, HoMIDoM
Oreginal version of RFlink run on arduino. RPi_rflink directory contain modification free version RFlink for run on miniPC raspberryPI. More about this modification version in directory RPi_rflink.