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Master Lock® Bluetooth Locks - SMART. SIMPLE. SECURE.

No Keys, No Combos

Say goodbye to lost keys and forgotten combinations. The key is your phone.

Advanced Security

Encrypted digital keys can't be duplicated, so you control who has access.

Location Mapping

Using geolocation, see where in the world your lock was last accessed by our app.

Detailed Access History

Track accountability through software, seeing what was unlocked, by whom, when.

Anytime, Anywhere

Manage and monitor lock access from wherever you are with our iOS or Android app.


Indoor Padlock
4400ENT

Outdoor Padlock
4401LHENT

Portable Lock Box
5440ENT

Wall Mount Lock Box
5441ENT

ProSeries® Padlock
6400ENT

Door Controller
6440ENT