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1. Product introduction and application

JDY-33 Bluetooth is based on Bluetooth 3.0 SPP+BLE design, which can support Windows, Linux, android, IOS data transparent transmission, working frequency band 2.4GHZ, modulation mode GFSK, transmission power 6db, transmission distance 30 meters, support users to modify through AT commands Commands such as device name and baud rate are convenient and flexible to use.