2.4GHz Bluetooth 5.1 High power long range module with Integrated Antenna

  • Bluetooth V5.1 with Bluetooth Low Energy.
  • SILABS 32-bit ARM Cortex-M33 core industry-standard chip
  • Can connect 8 Host-Client RYBG21x modules at the same time
  • Metal cover against EMI interference.
  • Control easily by AT commands.
  • Standard Generic Attribute Profile (GATT).
  • Designed with PCB integrated antenna.


The RYBG211_Lite is a Bluetooth V5.1 Low Energy Module. By using the AT command which is developed by REYAX, your products could be fast and easily connected with smartphones and all kinds of Bluetooth devices.


Operation Voltage1.713.33.8VVDD
RF Output Power18.520dBm
Active Current185200mA
Advertising Average Current6mA
Sleep CurrentuA
Wake Up Time63ms
UART Baud Rate9600115200bps
RF Frequency Range24002483.5MHz
Flash erase cycles10KCycles
Operating Temperature-4025+85?C
AntennaInternal Antenna