1. 100% compatible with 1st party accessories,the function same as 1 st party wii-remote.
2. 2.4G wireless technology.

Remote and Nunchuk for Wii

1. 100% compatible with 1st party accessories,the function same as 1 st party wii-remote
2. Work with any 1st or 3rd party nunchuk,classic controller and motion plus
3. 2.4G wireless transmission offers multi-player gaming without interference