This module allows you to integrate a microcontroller into a Bluetooth network.
Specifications:

1. frequency: 2.45 GHz
2. asynchronous speed: max. 2.1 Mbps
3. security: authentication
4. profile: Bluetooth Serial Port
5. power supply: +3.3 VDC
6. working temperature: max. 60°C
7. chip: CSR (Cambridge Silicon Radio) BC417 bluetooth v2.0

wpi302a4v02.pdf

9901219-wpi302_ce_ukca_reach.pdf