JDY-30 bluetooth serial pass-through module wireless SApplications:
1: Bluetooth printer
2: Bluetooth POS machine
3: intelligent home control
4: Bluetooth wireless data transmission
Advantages: Replace all Bluetooth 3.0 and 2.0 serial communication modules on the market

Features:
Bluetooth V3.0 + EDR
Bluetooth Class 2
Built-in PCB radio frequency antenna
Support UART interface
3.3V power supply
Operating Frequency Band:2.4GHz -2.48GHz unlicensed ISM band
Bluetooth Specification: V2.1+EDR
Package Included:1pcs JDY-30 bluetooth serial pass-through module