LugLoc Luggage Locator LONG LIFE: 15 Day RechargeableBattery GSM TECHNOLOGY: LugLoc assures you will find at which Airport it is. LugLoc does not function where there is no GSM technology. This includes Japan and South Korea. BLUETOOTH: This technology will detect if the LugLoc device is in range FLIGHT COMPLIANT: Lug Loc is FAA, TSA, and FCC compliant GUARANTEED RESULTS: In addition to Amazon's 30-day refund policy, your LugLoc Luggage Locator is backed with our 365 RETURN policy. If your device is not working properly, just contact us and we will swap your device. There is no risk to you. Furthermore, LugLoc has excelling support to assist you with anything you might need. Order today and travel with peace of mind!