OpenSesame

2 factor authentication for your front door. Let visitors send an SMS or call a given number to open the door.

Torrey

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Description

Our system let a visitor send an SMS or call a given number to open the door. Hosts can provide friends with time-limited phone numbers functioning as entrance keys to their place, saving them from having to confirm and manually buzz in their visitors.

This was an award winning hack for the 2015 IoT + Mobile Hackathon.