Nyko Wireless Sensor Bar (for Nintendo Wii) Expert Reviews

This might surprise you, but the sensor bar for the Nintendo Wii doesn't really sense anything. It actually emits light for the Wii remote's sensors to detect: The sensor bar contains two LEDs that emit invisible infrared light, which the Wiimote uses to

Wireless sensor bar for the Wii; sturdier than the wired version included with the console; affordable.

Must be turned on manually; power saver mode is more annoying than convenient; requires an endless supply of four AA batteries.

The Wireless Sensor Bar is invaluable for large, complicated Wii-equipped home theater setups, but you don't really need it if your Wii is right next to your television.