CoalBit: Smartphone Power Bank + Bluetooth Tracker + Flashlight
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There are plenty of decent smartphone power banks available on the market. Not all of them come with a Bluetooth tracker though. The CoalBit is different. It is a compact power bank that you can carry with your keys to charge your phone and locate your misplaced items. The device can alert you when you have forgotten important items.
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CoalBit comes with a mini flashlight as well. You can use it to find your phone, send a SOS signal to your friends, and get unstuck. The device is expected to be available for iOS or Android devices.
[where to get it]
