The Okdo TelePort Bluetooth 2.0 module, which can easily achieve serial wireless data transmission. Its operating frequency is 2.4GHz ISM band.It adopts Bluetooth 2.1+EDR standard. For Bluetooth 2.1, the signal transmission time interval of different devices is 0.5 seconds, which greatly reduces the workload of the Bluetooth chip and saves more sleep time. This sensor uses the RJ11 interface, which can be easily connected to the expansion board and main board of the RJ11 interface series.

Compatible with RJ11 6P6C OKdo TelePort Control boards and expansion shields
It can easily achieve serial wireless data transmission
The operating frequency is among the most popular 24GHz ISM frequency

For use with micro:bit, please order the Okdo BBC Micro:bit Expansion Board

For use with Arduino, please order the Okdo Control Board for Arduino