The Master Lock No. 4400D Bluetooth padlock features a 1-29/32 in (47 mm) wide metal body for durability. The 9/32 in (7 mm) diameter shackle offers 7/8 in (22 mm) 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 Details
Manufacturer: MASTER LOCK
Manufacturer's Part Number: 4400D
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Product Features
- Never worry about a forgotten combination
- Comes with easy to replace CR2450 battery
- Share 24/7 access or limit to days or nights
- Monitor access history & receive tamper alerts
- Share access with others temporary or permanent
- Backup access using directional code on lock keypad
- Locker mode setting allows for storage inside a locker
- Low battery notification & reminder on padlock and in app
- Battery jump allows for temporary access if battery dies while locked
- Use your smartphone to open your lock with the free Master Lock Vault eLocks app
Product Specifications
| Body Material | Metal |
| Body Width | 1-29/32 in |
| Color | Black/Silver |
| Lock Type | Combination |
| Shackle Diameter | 9/32 in |
| Shackle Height | 7/8 in |
| Shackle Material | Boron Alloy Steel |
| Shackle Width | 13/16 in |
| Suitable for | Cabinets, School, Employee & Athletic Lockers, Indoor Storage Lockers |
Product Documents
| Warranty Information | Click here to download |