Upgrade your door security to Mul-T-Lock

Mul-T-Lock® is the worldwide leader in developing, manufacturing and marketing High Security products and Access Control solutions to the residential, commercial and institutional markets, for over 40 years. Adhering to the most stringent security standards, Mul-T-Lock® products are sold via 20,000 authorised and trained service centers on every continent. Mul-T-Lock® holds tens of international patents for its innovative products, which provide safety, security and convenience. Mul-T-Lock® is an ASSA ABLOY Group Brand.

Mul-t-lock high security

Restricted key by Patent.

Mul-T-Lock’s Restricted keys by a patent, include the most sophisticated security features available. Also used with Mul-T-Lock CLIQ® electro-mechanical technology, a single Mul-T-Lock restricted key can operate all of Mul-T-Lock products for your maximum security and convenience.

Mul-T-Lock keys include special patented floating element to meet the highest security standards and provide enhanced key control capabilities for your business. This reliable, double-locking mechanism offers enhanced resistance to picking, drilling, bumping, 3D printing and other forms of lock manipulation.

Mul-T-Lock 3in1 Key System

  • Mul-T-Lock 3in1 key system allowing users to easily change their key combinations through a simple and speedy process.
  • Used the next key in a sequence of three different keys, and each new key mechanically cancel the previous key combination.

3in1 Advantages
User has full control over their ability to instantly change a cylinder lock combination No need to wait for professional to rekeying in an emergency situation No professional re-keying labour or extra costs involve, change is instantly with the turn of a key A user-friendly and easy to use, the most effective and reliable key system available Mul-T-Lock Authorised Service Centre can easily reset to a new 3in1 keying once all changes are used.

Changeable Combination
Cylinder allows for the instant re-keying of mechanical lock cylinders without the need for professional assistance. No removal or disassembly of the cylinder is required. Simply insert and turn a key to permanently change the cylinder to a new combination and that will cancel the previous key.

Do you need a MUL-T-LOCK Key Duplication?

Contact us for your Mul-T-Lock authorised locksmiths, supporting Mul-T-Lock high security key duplicate.


BITLOCK specialised in high security solutions.

From tracking and monitoring cargo to large scale access control master key systems to l large organisation.

  • axoLOCK offers high security locking solution with an advanced IoT device for tracking and monitoring of value goods.
  • Mul-T-Lock Authorised Distributor in Australia, serving every sector in the market, supporting a complete security solutions for home, business and organisations.
  • The MATRIX is a premium Electronic Key Cabinet management system, the most secured cost-effective solution for business and organisations who need a complete control and flexibility over their keys & assets.