The Master Lock No. 4400D Bluetooth Smart Padlock features a 1-29/32 in. (47 mm) W metal body for durability. The 9/32 in. (7 mm) Dia 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 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 app for Android and iOS. Designed for personal use, supporting up to 10 locks
- 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 and receive tamper alerts
- Backup access using directional code on lock keypad
- 2-piece weather cover for maximum outdoor protection
- Low battery notification and reminder on padlock and in app
- Comes with easy to replace CR2 battery
- Battery jump allows for temporary access if battery dies while locked
- Locker mode setting allows for storage inside a locker
- Hardened boron alloy shackle for superior cut resistance
Features
Item Weight | .506 |
Keys & Accessories Product Type | Padlock |
Lock Type | Electronic |
Adjustable shackle | No |
Coated | N |
Color | SILVER |
Color Family | Black |
Lock material | Zinc |
Hub Required | No hub connection available |
Returnable | 180-Day |
Requires Hub? | No Hub Required |
Locking mechanism | Ball bearing |
Remote Access | No Remote Access |
Power Options | Battery |
Smart Home | Smart Home Enabled |
Weatherproof | No |
Works With | Proprietary App |
Product Weight (lb.) | .506 |
Material | Zinc |
Number of locks in pack | 1 |
Shrouded shackle | No |
Lock Product Type | Padlock |
Smart Home Protocol | Bluetooth |
Voice Control Hub Required | No Voice Control |
Product Width (in.) | 1.85 |
Body width (in.) | 2 |
Product Height (in.) | 3.15 |
Shackle diameter (in.) | 0.281 |
Shackle clearance (in.) | 0.875 |
Product Depth (in.) | 1.06 |
Manufacturer Warranty | 1 Year Limited |