Smart Cube turns any drawer into a Bluetooth-controlled lockbox
 

One of the latest devices to go from crowdfunding to CES is this Bluetooth-connected lock from Smart Armor. The Cube uses Bluetooth Low Energy (BLE) to pair with your phone, and can unlock whenever it's in range (or from further away, if you have a B...

https://www.engadget.com/2017/01/05/...olled-lockbox/