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It seems like we are using bluetooth for everything today. How about unlocking a padlock? Master Lock has released the 4400 series of padlocks which know when you are near and authorized to open the lock and let you gain access without a physical key. But what happens when the battery fails or what happens if you don't have your phone? We answer those questions and more in this episode.
By Chuck Minear5
55 ratings
It seems like we are using bluetooth for everything today. How about unlocking a padlock? Master Lock has released the 4400 series of padlocks which know when you are near and authorized to open the lock and let you gain access without a physical key. But what happens when the battery fails or what happens if you don't have your phone? We answer those questions and more in this episode.