Keep track of even the smallest items with the Mu Tag Loss Prevention Device. This compact electronic tag is an intelligent flexible chip. Pairing with an app, it lets you always keep an eye on your gear. The Mu Tag is extremely small yet powerful. You can put it on anything from your car to your luggage to your passport. Mu Tag works with the app to give you a virtual leash to your belongings. You can set your notifications to know if you ever leave an item behind or if is stolen. In addition, the Mu Tag and app are incredibly smart. They remember safe locations so you only get notified when something important happens. It even syncs to your calendar to determine safe locations. Finally, each tag has a rechargeable and replaceable battery. This design allows you to swap out batteries that last up to three months each.