LT8920 2.4GHz Radio Transceiver

https://www.plexishop.it/pdf/LT89202.4G.pdf

https://www.banggood.com/2_4G-3_3V-Wireless-Module-Transceiver-Long-Distance-Low-Power-Anti-interference-LT8920-ultra-NRF24L01-p-1510902.html?akmClientCountry=HU&currency=USD&utm_source=facebook&utm_medium=cpc_elc&utm_content=suki&utm_campaign=app-dpa-and-ww-sci-diy1&fbclid=IwAR0SCHeeDXy8F168dwj8kgoFQkAvqxvNKT8TpNISABi9_b4Q1NF08RkNol8&ID=514814&cur_warehouse=CN

https://www.aliexpress.com/item/33051612849.html?spm=a2g0o.productlist.0.0.6f2a34b3xt42Pl&algo_pvid=8ca5e5a6-2f12-4566-a080-740f6c3a5b2a&algo_expid=8ca5e5a6-2f12-4566-a080-740f6c3a5b2a-2&btsid=e95014cf-ea66-45ef-8a9f-19413b782344&ws_ab_test=searchweb0_0,searchweb201602_4,searchweb201603_55

Doksi: https://datasheetspdf.com/pdf/1404584/NST/LT8920/1