Bluetooth smart belt is a new design for your luggage by enabling the anti-theft function and near distance object locator. You can download free WiTbelt app from Google Play or App Store. With bluetooth smart belt, it is easily to stand out and locate your luggage. Built with TSA approved lock and setup your personal 3-dial combination can prevent any stranger and non-approved authority to open your luggage. With an adjustable webbed belt can buckle up to 4.5 meters.