Drop Ship&Wholesale CC1101 868 MHz Module FHEM CUL Transciever Wireless For Arduino Raspberry Pi APR28 - AliExpress
Amazon.com: POBADY 868 MHz Antenna GSM 3dBi SMA Antenna Extension Cable 3M RG174 Cable Magnetic Base SMA Male Adapter Compatible with CCU3 CCU2 Raspberry Pi HM MOD RPI PCB kit ELV kit
Connect2-Pi USB 868Mhz Rf Transceiver - OKdo
Raspberry Pi 8 Channel LoRa Gateway The Things Network LoRaWan
LoRa / GPS Hat Long distance wireless 433 / 868 /915Mhz Lora and GPS Expansion Board for Raspberry