Master Lock 4400D (51mm) Wide Bluetooth Smart Padlock (Silver/Black) *2017 Mailer* 4400D-XXX

Product Description

The Master Lock No. 4400D Bluetooth Smart Padlock features a 2in (51mm) wide metal body for durability. The 9/32in (7mm) diameter shackle offers 7/8in (22mm) 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. Use your smartphone to open your lock with the free Master Lock Vault eLocks appNever worry about a forgotten combinationShare access with others - temporary or permanentShare 24/7 access or limit to days or nightsMonitor access history and receive tamper alertsBackup access using directional code on lock keypadLow battery notification and reminder on padlock and in appComes with easy to replace CR2450 batteryBattery jump allows for temporary access if battery dies while lockedLocker Mode setting allows for storage inside a lockerCompact footprint fits most lockersHardened boron alloy shackle for superior cut resistance

Product Specification

1. Brand: Master Lock
2. Pack Size: 1
3. Parcel Dimensions: 10x51x0mm  
4. Master Lock Reference: 4400D-XXX  
5. EAN/UPC Number: 5018206912442