LoRa HAT (868MHz/433MHz) for Raspberry Pi - Announced - Hackster.io
RFM69HCW Transceiver Radio Bonnet - 433MHz radio module for Raspberry Pi - Kamami on-line store
Ong Distance Wireless 433/868/915mhz Lora And Gps Expansion Board For Raspberry Pi - Integrated Circuits - AliExpress
Raspberry Pi Pico with Pico LoRa 433MHz Expansion Board, Smart Data Transmission Board Module Transmission up to 5 KM Through Serial Port ( 433MHz LoRa Expansion) : Amazon.in: Computers & Accessories