Master Lock 4401EURLHEC Bluetooth Outdoor Padlock

RRP £222.70 (excluding VAT)
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The Master Lock No. 4401EURLHEC 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 interface offers speed, ease of use, & greater control with the ability to share access, with keyless convenience. Works with the free Master Lock Vault App, new version launched in January 2020, which is available on Android and iOS. We recommend to download the App on your smartphone first, to check compatibility. Open and control your smart padlock with your synchronized smartphone’s 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.

4401EURLHEC Bluetooth Outdoor Padlock

  • Ideal for use in business applications working with many locks and many users
  • Use your Smartphone to open and manage your lock with the Master Lock® Vault Enterprise app
  • Master Lock® Vault Enterprise IOS or Android app to control access
  • Corrosion resistant Zinc body with Boron Carbide shackle
  • Share access with others – temporary or permanent
  • Low battery notification and reminders on padlock and in app
  • Battery (CR) is easily replaced
  • Battery jump allows for temporary access if battery dies while locked
  • Enter the directional back-up code for easy backup without smartphone

Additional Information

Weight 0.375 kg
Dimensions 190 (H) x 56 (W) mm
Shackle Diameter


Vertical Shackle Clearance


Horizontal Shackle Clearance



Master Lock 4401EURLHEC Bluetooth Outdoor Padlock View File

Operating Instructions

4401LHENT Padlock Instruction Guide View File

Bluetooth® Smart Padlocks – Outdoor Lock – Unlock with External Battery

Instructions on how to unlock the Master Lock Bluetooth® Smart Padlock Outdoor Model No. 4401DLH with an external battery

Run time: 1m 01s

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Bluetooth® Smart Padlocks – Outdoor Lock – Battery Change

Instructions on how to replace the battery in the Master Lock Bluetooth® Smart outdoor Model No. 4401LHD.

Run time: 0m 59s

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In addition to our ISO 9001 certification, Securikey are also members of Master Locksmiths Association and ESSA. These organisations promote the highest standards within the security industry. The inclusion of the ‘AIS Approved’ logo reinforces the importance of the independent testing.