Master 4400 Bluetooth Padlock

Indoor Model

  • 4400D
  • 2″ wide
  • 9/32″ Diameter ShackleMaster 4401DLH
  • Works on CR2450 Battery

Outdoor Model

  • 4401DLH
  • 2.2″ wide
  • 11/32″ Diameter Shackle
  • Works on CR2 Battery

Shared Features

  • Directional Keypad allows for backup mechanical access
  • Share limited or permanent access with others
  • Monitor Access History and Receive tamper alerts
  • Use your Smartphone as the key
  • Enjoy improved speed and ease of use with free app