nRF52832 + LNA + PA Range Extension EV-Board
Ø Improved Receiver sensitivity with 12dB gain LNA Ø Increased Transmitter output power up to +20dBm Ø Extended Receiver dynamic range Ø Enhanced Antenna coverage through Antenna diversity(Dual Antenna support)
This is also best sol for the coming Bluetooth 5.0 and Mesh network.
https://www.aliexpress.com/store/product/nRF52832-LNA-PA-Range-Extension-EV-Board-best-sol-for-the-coming-Bluetooth-5-0-and/130096_32778491443.html?spm=2114.12010608.0.0.eCtvhK