Wireless Sensor Bar for Nintendo Wii and Wii U Consoles Compatible with Nintendo Wii and Wii U systems, this wireless sensor bar is designed as a reliable replacement for your original or damaged unit. Key Features: Wireless convenience: Powered by AAA batteries (not included), eliminating cable clutter and reducing the risk of pets chewing fragile wires. Easy setup: Simply place the sensor bar, power it on, and your Wii console will automatically recognize it without any manual configuration. sensitivity performance: Equipped with three invisible LED lights for quick signal detection and precise motion tracking, ensuring accurate gameplay. Compact and portable: Lightweight design makes it easy to use in any setting, from living rooms to gaming events. Practical Use Scenarios: 1. Ideal for replacing a wornout or lost sensor bar to restore full motion control functionality. 2. for pet owners who want to avoid exposed cables that can be damaged by chewing. 3. Convenient for gaming in multiple locations without the hassle of untangling or transporting wired setups. This sensor bar delivers dependable performance, simple installation, and the freedom of a wireless design, making it a valuable accessory for any Wii or Wii U console.