Master Lock 5440EURD Smart Padlock Bluetooth Keyless Directional Keypad Black Metal Boron Alloy Shackle

The Master Lock 5440EURD Smart Padlock combines advanced Bluetooth technology with a traditional directional keypad for keyless access control. Designed for security and convenience, this smart lock allows you to lock and unlock via the Master Lock Vault eLocks App on iOS and Android devices, or by entering a code on the integrated keypad. The durable metal body and boron alloy shackle provide cut-resistant, anti-shim, and anti-pick protection, while the IPX5 weather resistance ensures reliable outdoor use. With up to 2 years of battery life from a replaceable CR2450 coin cell, you can share permanent or temporary access with family, friends, or colleagues and monitor lock activity through the app.

Advantages

Keyless convenience with dual access methods: Bluetooth via smartphone or manual code entry on the directional keypad. No keys to lose or duplicate. Share access remotely and track usage. Weather-resistant design for indoor and outdoor applications. Long battery life with low battery alerts.

Suitable for

• Securing gates, sheds, lockers, cabinets, and toolboxes
• Controlling access to shared spaces like offices, gyms, or storage units
• Providing temporary access for service providers or guests

Key specifications

• Product Type: Smart Padlock
• Locking Mechanism: Keyless (Bluetooth & Directional Keypad)
• Connectivity: Bluetooth 4.0 LE
• Mobile App Compatibility: iOS (iPhone 4S and newer), Android (4.3 and newer)
• Power Source: 1x CR2450 Lithium Coin Cell Battery (replaceable)
• Battery Life: Up to 2 years
• Body Material: Metal
• Shackle Material: Boron Alloy
• Shackle Diameter: 7 mm
• Vertical Shackle Clearance: 51 mm
• Horizontal Shackle Clearance: 24 mm
• Weather Resistance: IPX5 Rated
• Operating Temperature: -20°C to 65°C
• Access Management: Share permanent or temporary access via app
• Backup Access: Directional keypad for manual code entry
• Security Features: Anti-shim, anti-pick, cut-resistant shackle
• Low Battery Alert: In-app and on-device notification
• Activity Monitoring: Track lock activity via app
• Color: Black (Body), Silver (Shackle)
• App Name: Master Lock Vault eLocks App

Recommendations

For optimal performance, use a high-quality CR2450 battery and ensure your smartphone has Bluetooth enabled. Register the lock in the Master Lock Vault eLocks App to manage access and receive low battery alerts. Suitable for both indoor and outdoor use, but avoid prolonged submersion in water.