Master Lock Bluetooth Smart Padlock 4400D Indoor Only IOS, ANDROID KEYLESS

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 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 Details

The Master Lock No. 4400D Bluetooth Smart® Padlock features a 1-29/32in (47mm) wide metal body for durability. The 9/32in (7mm) diameter shackle offers 7/8in (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.