Product Review
The Master Lock No. 4401D Bluetooth Padlock features a 2-7/32 in. (56mm) wide metal body for durability. The 11/32 in. (9mm) diameter shackle offers 2 in. (51mm) 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.
- PADLOCK APPLICATION: For outdoor use; all-weather lock is best used for residential gates, sheds, garages, outdoor storage lockers and tool chests
- EASE OF USE: Use your smartphone to unlock Bluetooth padlock, or enter directional code on lock keypad for easy backup entry when your smartphone isn't present
- SHARED ACCESS: Share temporary or permanent access via Bluetooth or keypad code with invited guests or coworkers, monitor activity, and receive tamper and low-battery alerts all from your free Master Lock Vault eLocks app for Android and iOS
- DURABLE DESIGN: Padlock includes a 2-piece weather cover, metal body construction, boron carbide shackle, and anti-shim locking mechanism for improved strength, security, and weather resistance; plus military-grade Bluetooth authentication and encryption
- DIMENSIONS: 2-7/32 in. wide lock body; 11/32 in. diameter shackle with 2 in. length, 15/16 in. width; extended length shackle for application flexibility; Includes two locks
