Medium

PennApps Spring 2013


in Philadelphia, Pennsylvania

NFC and SMS-based doorbells.

Grab a NFC tag, attach a location to it, and mark your territory with it. The next time someone comes to your office and you are not around, all they have to do is tap their smartphone against the NFC tag and they will be prompted to send a message to you.



0 Favorites

Share



Team



0 Comments

We've joined the Mashery family. Read the announcement.
Feedback