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