It is recommended to purchase RYLS135 USB to UART Bridge for your convenience in testing. https://www.amazon.com/dp/B0BP1PDPGL
For more details and mass production purchase, please search "reyax."
For more details of AT Command, please send message to us after purchase.
PRODUCT DESCRIPTION
The RYB080I_lite is based on REYAX RYB080I, RYB080I_lite integrated power and pins, it is designed for BLE applications, Developers can use a simple AT command MCU then connectivity products to the BLE device and smartphone.
FCC IDENTIFIER: QLY-RYB080I
Detailed specifications please refer to RYB080I