Description:This wired infrared sensor, a great replacement for your original sensor bar, offers excellent sensitivity. In addition, it allows four people to play games at the same time. Features:Wired infrared sensor bar for Nintendo Wii. Strong sturdy design for perfect accuracy. A great replacement if your original sensor bar is lost, broken or damaged. Simple plug and play installation and does not require batteries or any power adapter. Can connect up to 4 handles to play games for 4 players at the same time. Specifications:Model: WIIConnection Type: WiredProduct Size: Approx. 24 x 2.5cm/9.45 x 0.98inchMaterial: Plastic Package Weight: 60gPrinciple:Two infrared light-emitting diodes on this receiver, launching infrared light, so that the Wii infrared sensor on the right handle can identify and perceive its location and distance, so as to achieve the purpose of mastering the motions.Note:Please avoid direct sunlight when using, otherwise the light may affect the accuracy of induction.Package List:1 x Wired Infrared Sensor Bar for Nintendo Wii Consoles.