Both radio law certification and Bluetooth SIG certification are required.

• Radio law certification

In order to use a wireless device, it is necessary to prove that the product complies with the radio laws of each country. If you want to use it in Japan, you need to obtain a Technical Conformity Certificate (TELEC). Which countries are Silicon Labs' Bluetooth® modules certified for? For more information, please refer to another topic (Which country's certification do you have?).

• Bluetooth SIG certification

Bluetooth SIG certification is required to prove that the device is a Bluetooth® product.