Mul-T-Lock MT5+

Mul-T-Lock MT5+

Residential & Commercial Use

Mul-T-Lock MT5 Interactive Keyway at Reed Brothers SecurityMul-T-Lock’s multi-patented MT5 mechanical platform integrates advanced technology for premium security together with heighten key control.

As leaders in High Security locking solutions, Mul-T-Lock’s MT5 platform is designed for maximum protection, flexibility and convenience to address the needs of customers in any industry.

MT5+ combine protective elements to create either a double or triple locking mechanism to provide the highest levels of locking security:


  • Mul-T-Lock’s innovative well-honed telescopic pin technology make it highly effective and reliable.
  • The patented Alpha Spring, a special mobile element located at the tip of the key, engages an additional level of security for enhanced protection.
  • The plus in MT5+ is a powerful side bar locking mechanism, which interacts with unique horizontal finger pins for extra protection.

MT5+ Solution Benefits

  • Multi-layered Security – with the integration of an advanced locking mechanism.
  • Advanced Key Control – through unique coded Mul-T-Lock key card, only readable by authorized Mul-T-Lock dealers with KC5 machines.
  • Master Keying Options  – supporting complex operational and organizational needs.
  • Scalable and Customizable – the MT5 platform can support any-sized environment with a variety of formats and customized features to meet all operational needs.
  • Choice of Format – cylinders, padlocks, locks, electronic door solutions and more – one key fits them all.

MT5+ Solution Features

  • Comprehensive Key and Cylinder Control  – to address a variety of needs:
    • Master Key Systems – assign various levels of access to a user’s key.
    • Keyed Different – access each door with a different key.
    • Keyed Alike – access multiple doors with a single key.
    • 3-in-1 Keying – instantly change a lock’s combination up to 2 times by simply turning a key.
    • Modular Cylinder – gives you the flexibility to quickly and easily configure cylinder lengths according to customer needs.
    • Break Secure – deters intrusion attempts via a visible, enhanced snap-resistant cylinder
  • Flexible and CLIQ Compatible – add convenient access control by integrating the electromechanical CLIQ® platform  to your MT5+ system.