Master Lock Bluetooth® Smart Padlocks turn your smart device into a key! With an advanced, easy-to-use app, you don’t have to worry about losing keys, forgetting combinations, or unauthorized key duplication. True keyless convenience provides greater control and flexibility as you share access with friends, family, colleagues and employees. Enjoy peace of mind as you monitor the lock’s activity and receive tamper alerts and low battery notifications. With anti-shim technology offering maximum security, these padlocks combine ergonomic features with strength, durability and reliability, making them the perfect choice for use at home, office, job site and school.
4400DLH Outdoor Model
Best suited to outdoor uses, including sheds, gates, fences, storefronts, garages, cabinets and tool storage in residential, construction, self-storage, retail, property maintenance or other small business and service environments.
No need to worry over lost keys or forgotten combinations
Enjoy improved speed and ease of use with free app
Gain greater flexibility and control - share limited or permanent access with others
Monitor access history and receive tamper alerts
Directional keypad allows for backup mechanical access
Locker Mode prevents an unlocked state when storing the device in a locker
Receive low battery notifications on padlocks and in app
Easy to replace, readily available batteries (included)
Battery jump feature provides temporary power if battery dies while lock is locked
A Smarter Padlock
Schedule guest access days, nights or 24/7; share temporary access via manual code.
View lock history, including registration, guest addition/deletion, unlock/open/relock activity, tamper and low battery alerts.
Multiple unsuccessful keypad entry attempts trigger email and app notifications.
Low Battery Alerts
Padlock LED, email and app notifications.