|Shackle Diameter (A)||11/32" (9mm)|
|Shackle Clearance (B)||2" (51mm)|
|Shackle Width (C)||15/16" (23mm)|
|Body Width||2-7/32" (54mm)|
Use your smartphone to open your lock with the free Master Lock Vault eLocks app! Need a keyway that isn't listed? Never worry about a lost key!
The Master Lock No. 4401DLH Bluetooth® Smart Padlocks feature a 2-7/32in (56mm) wide metal body for durability. The 11/32in (9mm) diameter shackle offers 2in (51mm) vertical clearance and is made of boron carbide, offering maximum resistance to cutting and sawing. The smartphone/app interface offers speed, ease of use, and 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. BLUETOOTH is a registered trademark of Bluetooth SIG, Inc.
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