Meet the WiTbelt K200: a TSA lock with a Bluetooth smart luggage strap compatible with your iOS and Android devices. The device offers paging and alert functions with LED. It can be adjusted to fit bags up to 70″ with 3 dial combination lock. With the TSA approved lock and 3-dial combination lock, you can prevent any stranger and non-approved person from opening your luggage. This simply helps you avoid losing your luggage. Sets you back under $40.