Master 4400D Bluetooth Indoor Padlock

USD $70.00 USD $49.00
(You save USD $21.00)
Write a Review
In Stock
0.80 LBS
Calculated at Checkout
Master 4400D Bluetooth Indoor Padlock

Master 4400D Bluetooth Indoor Padlock - Great for Indoor Storage Lockers, Cabinets, School, Employee, and Athletic Lockers

The Master Lock No. 4400D Bluetooth Smart® Padlock features a 1-29/32in (47mm) wide metal body for durability. The 9/32 in (7mm) diameter shackle offers 7/8 in (22mm) 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. The locking mechanism features anti-shim technology, offering maximum security. The 1 Year Limited Warranty provides peace of mind from a brand you can trust.

Product Features

  • Use your smartphone to open your lock with the free Master Lock Vault eLocks app
  • Never worry about a forgotten combination!
  • Share access with others - temporary or permanent
  • Share 24/7 access or limit to days or nights
  • Monitor access history & receive tamper alerts
  • Backup access using directional code on lock keypad
  • Low battery notification & reminder on padlock and in app
  • Comes with easy to replace CR2450 battery. Battery lasts approximately 2 years with code use, or 4 months via Bluetooth use.
  • Battery jump allows for temporary access if battery dies while locked
  • Locker Mode setting allows for storage inside a locker
  • Compact footprint fits most lockers
  • Hardened boron alloy shackle for superior cut resistance


  • Product Number 4400D
  • Description Retail Carded Packaging
  • List Price $70.00
  • Body Width 1-29/32in (47mm)
  • Shackle Dimensions A: 9/32in (7mm) B: 7/8in (22mm) C: 13/16in (20mm)
  • Color Silver and Black