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Master Lock Indoor Bluetooth Padlock (4400D)

Item no: 5730544 | 071649266591
500  Estimated 

FREE Store Pickup! Find my Ace. (details)
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at Your Local Ace

This item can be purchased on-line, however, due to shipping restrictions, ITEM PICKUP IS ONLY AVAILABLE AT YOUR LOCAL ACE STORE.

STORE AVAILABILITY: Your neighborhood Ace stocks thousands of products in the quantities you need. Check with your local Ace for availability. (find your local Ace)
  • Body Width: 2 in.
  • Locking Mechanism: Ball Bearing Locking
  • Lock Material: Boron Alloy
  • Product Type: Indoor Bluetooth Smart Padlock
  • Number in Package: 1 pk
  • Shackle Diameter: 9/32 in.
  • Color Family: Black
  • Shackle Clearance: 7/8 in.
  • Use your smartphone to open your lock with the free Master Lock Vault eLocks app
  • Your smartphone is the key, no keys to lose, nor combinations to forget
  • Share access with others, temporary or permanent
  • Monitor access history, and receive tamper alerts and low battery notifications
  • Backup access using directional code on lock keypad, when Bluetooth is unavailable

This item can be purchased on-line, however, due to shipping restrictions, ITEM PICKUP IS ONLY AVAILABLE AT YOUR LOCAL ACE STORE.

30-Day Return Guarantee

We want you to be fully satisfied with every item that you purchase from If you are not satisfied with an item that you have purchased (excluding Gift Cards and gas-powered outdoor equipment*), you may return the item up to thirty days after the original purchase date to receive a store credit (less shipping, handling and other charges). We recommend that you make returns of online purchases to an Ace retail store near you which will issue your store credit. If you do not have an Ace retail store near you, please contact a Customer Service Specialist by calling 1-866-290-5334 for complete return instructions. Please refer to our Return Instructions for more information about returning a purchase.

The item must be returned in good condition, in original boxes (whenever possible), and with all paperwork, parts and accessories to insure full credit. After 30 days, please contact the manufacturer directly.

*Gas-Powered Outdoor Equipment cannot be returned once gas or oil has been put in it, even if the Equipment has been drained of these materials.

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