RF Link Transmitter - 434MHz - WRL-10534 - SparkFun Electronics
RFLink Gateway - HomeAutomation
RFLink - 433Mhz Remote Control and Node-Red - Scargill's Tech Blog
RFLINK for Domoticz - SANCLA
GitHub - genestealer/Home-Assistant-RFLink-Gateway-ESP8266: Wiring - Showing Home Assistant to RFLink Gateway via HTTP using NodeMCU (ESP8266 Wifi module)
RFLink kit RFXCom-like from Nico on Tindie
Read Keeloq compatible remote using USB RFlink Gateway