Bluetooth Module


Total in Stock: 5 parts
1 or above $15.00
6 or above $14.00


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


  • Bluetooth v5.1 with Bluetooth Low Energy
  • SILABS EFR32BG21A020F512IM32-B 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

Wireless Modules

With over 10+ years experiences in the wireless and IoT industry, REYAX Technology Co., Ltd is a leading total solutions provider of wireless modules, engineering designs and supply chain services to electronics manufacturers.

We dedicating in creating a better electronic industry environment by providing our customers with high-reliability products and outstanding services. Since the establishment in 2008 till today, we have diversified our product line to LoRa, Wi-Fi, Cellular, RFID, GNSS, ISM RF, Bluetooth, Audio, Cloud and, all IoT solutions.