Giggle Bug Toddler Tracker The Giggle Bug Toddler Tracker works on the same "locating" principle as a cordless phone handset finder and includes the following: (1) Tamper resistant "Giggle Bug" Clips easily onto child's clothing Tamper/removal resistant Uses standard 3V coin cell battery (included) (1) Activator Fob Attaches to key chain for easy access Uses standard 3V coin cell battery (included) Giggle Bug range is 75-100** Click Here for More Product Info