ReVault uses wireless storage to back up your smartphone, keep stuff close at hand

Day in and day out, the smartphone does a lot for the smartwatch, but what does the smartwach do to help the smartphone? As it turns out, one thing it can do is help back it up.

What sets the ReVault smartwatch apart from its rivals is its ability to back up devices wirelessly. The device enables users to securely access and sync their files across all devices without an Internet connection. It connects to other devices using Wi-Fi and Bluetooth. Users can set up ReVault to auto-backup and auto-synchronize files across their devices. A 32-GB version will cost $269, while a 128-GB model will cost $404 when ReVault ships in January.