The replacement key fob remote for 1999-2004 Chevrolet Tracker is a black unit sold by Wholesale-24-7. It is designed for vehicles listed in the title and comes with batteries already installed. The remote is self-programmable, and instructions are provided online from the manufacturer's website. This product does not have 2-way paging capabilities and is a unit sold individually. Special notes: Will only work for vehicles listed in the title. It is a reliable and convenient solution for those in need of a replacement key fob remote for their Chevrolet Tracker.