Master Lock Bluetooth Indoor Padlock - 4400D

The Master Lock No. 4400D Bluetooth 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.

Product Features

• The free iOS and Android eLocks App is 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 & receive tamper alerts
• Backup access using the directional code on lock keypad
• Low battery notification & reminder on the padlock and in-app
• Comes with easy to replace CR2450 battery
• Battery jump allows for temporary access if the battery dies while locked
• Locker Mode setting allows for storage inside a locker