Most cheap CC1101 modules are for 433 MHz band. RC-CC1101-SPI-868 is compact (+breadboard friendly) and seems to work ok, e.g. with SmartRF04EB/SmartRF Studio.

bd-cc1101.jpg

setup-cc1101.jpg

c1-cc1101.jpg

https://i.ibb.co/q93vXw2/c1-cc1101.jpg