The Bluesmart carry-on is the first suitcase to connect wirelessly to your smartphone so you can stay charged, tracked, locked, and underweight. Our charging dock, with two USB ports, lets you power your phone up to six times so you never have to crowd around an airport outlet again. A built-in SIM card lets you know where your bag is via GPS / 3G, anywhere in the world, for free. The scale is conveniently built into the handle so you find the weight of your belongings simply by picking it up. You can also remotely lock the bag or set it to auto-lock in case you get separated from it.
Charge & Track – Battery with 2 USB charging ports can charge your devices up to six times over. 3G + GPS tracking lets you locate your suitcase anywhere the world.
Weigh – Built-in scale in the suitcase’s handle allows you to weigh it through the app.
Lock – Remote digital lock means you can lock/unlock the suitcase using your phone.
Compact & Durable – Designed to meet international carry-on requirements, ideal for 2-3 day trips. Water-resistant polycarbonate exterior designed to withstand extensive travel.
User Guide: http://g-ecx.images-amazon.com/images/G/01/luggage/RR/Bluesmart-FAQ-PDF.pdf