Are there any devices that will tell you if/when a piece of direct mail has been opened? Specifically a box/package? - learn more here: https://t.co/j2cExRDbGO #marketing

Are there any devices that will tell you if/when a piece of direct mail has been opened? Specifically a box/package? - learn more here: https://t.co/j2cExRDbGO #marketing

— Voy Media (@voymedia1) October 22, 2018

from Twitter https://twitter.com/voymedia1

October 22, 2018 at 09:39AM
via VoyMedia