It is as small as a set of car keys, and can be easily placed inside your pocket, handbag and more. * You will enjoy a piece of mind knowing exactly where your loved ones or valuable assets are. * Send a TXT message to the tracker and get a reply TXT with its current coordinates. * Set up a pre-defined Geo-fence zone, and be alerted when the tracker is moving outside this area. * The tracker can call any of its 3 stored number and send an SOS message when its user is in trouble