The patented Edge™ Key Control System makes key controlled security a cost-effective possibility for virtually any application!



Patented Key System

Cylinder Cross-section
Patented key system for absolute key control

  • Exclusive key and cylinder design guarantees system protection
  • Added locking feature allows for the creation of numerous one-of-a-kind "virtual keyways"
  • Key blanks are completely restricted, making all unauthorized duplicates impossible
  • All operating keys are unique to your facility
  • Free record keeping service is available for all registered Edge™ System end users
  
Padlock Key Control System

Padlock Key Control System

Available in the full range of Master Lock commercial padlocks including:

  • Laminated steel pin tumbler padlocks of all sizes
  • Pro-Series ® High Security iron shroud and solid steel padlocks
  • Pro Series® Weather Tough® and solid brass padlocks
 
  • 4 & 6-pin padlock cylinders

4 & 6-pin Padlock Cylinders
  
Door Key Control System

Door Key Control System


The Edge™ System is available in architectural hardware compatible mortise, rim and a key-in-knob cylinder.
 
 
 
 
  Contracts and monetary commitment are required of locksmiths for access to key blanks at levels 2 and 3. No contract or commitments for levels 1 and 4.
    Level 4. The highest level. Cut keys and locks available only with a special factory order.
    Level 3. Special virtual keyways only made available to institutions and corporations with an on-staff, in-house locksmith.
    Level 2. Special virtual keyway only available to retail locksmiths through particular distributors.
    Level 1. The lowest level. Sold without restrictions to locksmiths only.

Available exclusively from Master Lock Company and its authorized distributors and security dealers.