Loc8tor GPS devices and products can be used with or without a service plan to keep track of essential items as well as a safety for individuals. The Loc8tor lite uses lights and audio to guide the user to items that have had a homing tag attached. The GPS device allows you to set up a virtual safety zone and it will send text and email alerts when an individual wearing the tracker has left the zone. This allows for independence as well as safety. 
It also features a panic button so the person wearing the tracker to request help. There are additional products and that can be purchased through the website to customize the use.