Meet Weigh-to-Fly: a smart luggage scale that pairs with your smartphone to provide you with real time weight updates when it comes to your bags. It is also a proximity sensor, allowing you to keep your bags close. The device is compatible with iOS, Android, and Apple Watch devices.
Weigh-to-Fly has a telescopic design, so it fits all your favorite bags. It also serves as a hanger. More information is available on Kickstarter.