Master Lock Bluetooth Smart Padlock Long Shackle

The Master Lock No. 4401EURDLH Smart Padlock features a 56mm wide metal body for durability. The 9mm diameter shackle offers 51mm vertical clearance and is made of boron alloy, offering maximum resistance to cutting and sawing. The Smartphone app offers speed, ease of use, & greater control with the ability to share access Works with the free Master Lock Vault App, new version launched in January 2020, which is available on Android and iOS. We recommend downloading the App on your smartphone first, to check compatibility. Open and control your smart padlock with your synchronized smartphone screen. Use the directional code as a back-up solution. The locking mechanism features anti-shim technology, offering maximum security. The Limited 2 Year Warranty provides peace of mind from a brand you can trust.