TrackR: crowdfunded wafer with low-power Bluetooth helps you find misplaced wallet, etc.
The $19 TrackR is a like a leash between your wallet and your mobile phone. It’s a Bluetooth-enabled wafer of plastic that fits in your wallet or pocket. You pair it with your phone, and whenever the TrackR and your phone get separated both your phone and the TrackR start beeping. The app also takes
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TrackR: crowdfunded wafer with low-power Bluetooth helps you find misplaced wallet, etc.
