Loc8Tor Lite - Handheld Locator and Mini Homing Tag for Misplaced or Lost Items, Audio and Visual Finder Much more accurate than any other finding device - If you can't remember where you put it, or someone's hidden it, Loc8tor Lite will find it, quickly and easily. The credit card-sized handset gives you audio and visual cues to lead you straight to what you're looking for, with 1-inch accuracy, in a way in which no other device can Works through doors and walls - With a range up to 122m/400ft (in clear line of sight) it can help ensure you won't lose anything again Smallest, lightest and best performing mini homing tag of its kind in the world - Keys are one of the most common household items that regularly go missing, but at only 6 grams, you can attach the small tag to virtually anything It includes batteries (takes 1 x Lithium cell 3v battery)