BT840F, an nRF52840 module with an integrated high performance PCB antenna (CE compliant at +8.5 dBm TX power, radiated) and LR62X2C, a Semtech SX1262 module with a chip antenna (CE compliant at +26.97 dBm TX power, radiated) combo module for M.2 connector, B key.

CE complaint limit is +27.0 dBm, 869.400 to 869.650 MHz.

$35.71 each for 1000 pcs reel