The Nyko 87005-E14 Lot (2) Wireless Sensor Bar Cordless Infrared for Nintendo Wii is a set of two silver sensor bars from Nyko Technologies. These wireless sensor bars are compatible with the Nintendo Wii platform and have a cable length of 25ft. They are designed to be used with the Wii Remote for motion sensing and camera compatibility, providing a convenient and hassle-free gaming experience. Made in China, this product is essential for enhancing gameplay and improving accuracy in games that require motion control.