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Masterlock 4400EURD Bluetooth Smart Padlock

64.99 (incl. VAT)
Article no: 41-1047
  • Forget keys and codes with this Bluetooth controlled lock.
  • Compatible with iPhone iOS 8 and Android 4.3 or later.
  • Heavy-duty steel lock housing.
  • High security hardened boron steel shackle.
Stock status
Web stocks In stock
Availability in store
Select store
  • Select store
  • Reading, Broad Street
Forget keys and codes, this lock is Bluetooth-controlled (free app available at Can even be opened directly by entering the code, if needed. Compatible with iPhone iOS 8 and Android 4.3 or later.
Share your lock with others using temporary guest codes or fixed codes via Bluetooth. History and opening attempts are recorded in the app. The app also informs you when the battery (CR2450) needs to be changed.

Robust steel lock housing and hardened Boron steel shackle for increased protection.
Body width: 47 mm.
Shackle size (int): 20x22 mm, diam: 7 mm.
For indoor use only.

Smart LED indicators:
Green - open
Blue - locked
Red - entry unauthorised
Yellow - low battery

Free app

Product Specifications

Shackle diameter 7 mm
Internal shackle size 20x22 mm 
Hardened shackle Yes 
Shackle material Boron steel 
Lock housing material Steel plating 
Width 47 mm
Height 50 mm
Thickness 27 mm
Weight 217 g
Packaging size 20 x 10 x 4.5 cm
Packaging weight 288  g

Shopping info, delivery & returns

At Clas Ohlson you can always shop securely and quickly. You will always have an open return policy up to 90 days. Your order will usually be dispatched within 2-3 days. Exception to this is the busy season such as Christmas.

Usual questions about returns

Clas Ohlson offers 2 year

Except where we state otherwise, we provide a two year guarantee on our products to cover materials and manufacturing defects and other defects that affect the product?s normal functioning under the guarantee period. This excludes consumable products, such as lightbulbs and batteries, which by their nature cannot be returned in a new or unused condition. For further information on other such consumable products excluded from the guarantee, please contact our customer service department on 0845 300 9799.

Read more in our terms and conditions of purchase

Clas Ohlson offers 2 year

Money back

Are you not happy with your purchase or have you changed your mind? Don't worry, at Clas Ohlson you will always have an open return of 90 days. To get your money back you must:

  • Show the receipt.
  • Return the product within 90 days.
  • Return the product and accessories in the same condition as they were when you bought them.

Read more about returns in our terms and conditions of purchase