The RYBG211 is a low-energy module developed by REYAX Technology that features 2.4GHz Bluetooth 5.1 High power long range with integrated antenna. This module comes with PCB-integrated antenna and operates between a minimum of 1.71V to 3.8V maximum. The output of RYBG211 is up to 20 dBm and its advertising current is around 6 mA.

RYBG211 can connect 8 host-client RYBG21x modules at the same time so controlling various smart devices simultaneously with only a mobile phone is no longer an imagination. By using the AT command developed by REYAX, products could be fast and easily connected with smartphones and all kinds of Bluetooth devices.

Effective working distance between RYBG211 and receiving devices can reach up to 500 meters with the advantages of longer distance and higher transmission speed. RYBG211 can ensure the stability of data transmission and prolong the life of the electronic product in addition to connection stability, thanks to the great quality of metal coverage against EMI interference.

To help product developers quickly evaluate and develop new designs, REYAX also provides RYBG211_Lite, which has pins that allow wider use in different fields such as smartphone/tablet accessories, remote monitoring, home automation, and indoor positioning.

With the Bluetooth 5.1 technology, RYBG211 overcomes the disadvantages of limited number of connections and made great progress in transmission distance, power consumption, cost efficiency and safety.