Child Locator, Laptop and Cell Phone Anti-theft & Distance Alarm Safeguard your children our laptops, PDA, cell phones and other valuables Protect your items from theft or forgetfulness and alert you when little ones wander off If your valuable or child goes out of a 15 to 25 foot range of the receiver an alert sounds The transmitter can be easily attached to any device If someone attemtos to walk away with your valuable item, loud alarm will sound!