Simplify and enhance your Wii set up with Nyko's Wireless Sensor Bar for Nintendo Wii. The Wireless Sensor Bar allows full Wii Remote functionality without the hassle or mess of any wired connection to the console. The infrared field created by the Wireless Sensor Bar allows for play up to 25 feet away, perfect for larger or wall-mounted TVs. Compatible with Nintendo's official Sensor Bar stand, the Wireless Sensor Bar is easy to set up, requiring no software or hardware installation on the Wii. Featuring 30 hours of battery life off 4 AA batteries (included) and a unique power saver mode with audible alarm, the Wireless Sensor Bar is designed for ultimate convenience.