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Electronic Lock - LG Master

Supplier: Smartlock Digital

The LG Master is designed for a system that requires up to 49 users, audit trail and advanced time locking features.


Standard Features

  • Easy to use and reliable.
  • LCD screen with easy to navigate menus.
  • Push button access. 6 to 7 digit combination gives up to 10,000,000 possible permutations. Dual combination feature allows one trillion possible permutations giving even greater security.
  • Wrong try penalty means that attempting to guess the combination more than 4 times will render the lock inactive for a period of 5 minutes.
  • Polyfuse provides unique protection to lock by protecting it against electric shock attacks.
  • The battery resides in the input pad for easy changeover. The lock will retain all settings when changing the battery.
  • Operates on a Duracell 9V alkaline battery which gives up to 2560 openings. Low battery level triggers an audible warning. The lock will retain all settings when changing the battery.
  • Unlike mechanical locks, codes are easy to change and therefore do not require a locksmith.
  • Keypad gives audio and visual signal for ease of use.
  • All vital components are located within the lock body for maximum security.
  • The swing bolt version has a patented automatic locking mechanism which locks when safe handle is turned.
  • Certified to both Group 1 Underwriters Laboratory (UL) and
  • European VDS KL2 manipulation proof rating.
  • Can be retrofitted in place of mechanical locks and key locks.
  • Environmentally tested from –10oC to 85oC.


  • Commercial safes
  • Bank safes
  • Automatic teller machines (ATMs)
  • Vaults
  • Till skimmers
  • Service stations
  • Retail Chains
  • Fast Food

Options, Variations & Accessories

  • Available in deadbolt, swing bolt, spring bolt.
  • Extra large battery pack to extend to 29,000 openings.
  • Redundant lock option.
  • Alarm box for interface to alarm panel.
  • Bolt monitoring that can be formed into a circuit to monitor the door, giving a real time audit of when the door has been physically closed. Also can be connected to an alarm panel for external monitoring.

Download the full LG Master PDF Brochure >>