Location Tracker Thames & Kosmos Spy Labs, GPS Tracking Device for Kids

Find hidden treasures, track your suspects, mark secret meeting points, and create your own scavenger hunts. The transmitter emits silent, ultrasonic sound waves, which you can detect and track using the handheld detector. Hide the transmitter with a valuable object, an important case document, or a suspect, and then use the detector to search for its whereabouts. When you get close to the transmitter, the LED display on the detector lights up, leading you to the transmitter. Hone your tracking skills to become a super sleuth! From Spy Labs, the Detective Gear Experts!