The credit card like tracker, is your perfect companion to help locate anything you attach or slip it into. Just like we did with the AirBolt® Travel Lock,  we have spent countless hours, precision engineering the AirBolt® Card to be the best in class. With a Market Leading range of up to 240m (a whopping 780ft!), 9 months battery life PER CHARGE and loud 110dB tone, it will provide you total peace of mind