The Master Lock No. 4400EURD padlock features a robust metal housing that is 47 mm wide. The shackle, with a diameter of 7 mm, has a vertical clearance of 22 mm and is made from a boron alloy that is extremely difficult to cut or saw through. The phone/app interface is quick and easy to use, providing better control and the ability to share access credentials with others – all without the need for keys. The locking mechanism includes anti-shim technology for maximum security. It works with the free Master Lock Vault Home App, available for Android and iOS. The limited 2-year warranty gives you the assurance of a trusted brand.

Applications: For indoor use; the compact design is ideal for lockers, indoor cabinets, storage rooms, and more.

Master Lock Vault Home App: Free for Android and iOS to manage secure access and activities, and to receive notifications for unauthorized access or low battery status.

User-friendly: The padlock can be operated via smartphone or opened using the directional code on the keypad if a smartphone is not available.