Authorized Mul-T-Lock Dealer
Advanced Security for Homes & Businesses
Get a QuoteUS Locksmith is a licensed (Lic #00443LK) locksmith company serving Multlock Locks and all of South Florida since 2004. Our mobile technicians provide 24/7 emergency locksmith service with an average 15-minute response time across Miami-Dade, Broward, and Palm Beach counties.
Why Choose Mul-T-Lock?
Mul-T-Lock is a global leader in high-security locking solutions. Their patented technologies offer superior protection against picking, drilling, and unauthorized key duplication. US Locksmith is an Authorized Dealer, trained to install and service the full range of Mul-T-Lock products.
Whether you need a single deadbolt for your home or a complex master key system for your commercial building, Mul-T-Lock provides the flexibility and security you demand.
Patented Key Control
Mul-T-Lock keys (Interactive+ and MT5+) cannot be duplicated at a standard hardware store. Copies can only be made by authorized dealers with your personal ID card.
🛡 Drill Resistance
Hardened steel pins and inserts protect the cylinder from drilling attempts, ensuring your lock stays intact under attack.
Flexible Keying
Create a convenient Master Key system where one key opens everything, while other keys are restricted to specific doors.
Mul-T-Lock Products We Install
Hercular Deadbolt
One of the strongest deadbolts in the world. Reinforced with ball bearings to resist prying and a hardened steel bolt to prevent sawing.
Interactive+ Cylinder
Upgrade your existing lock hardware. We can replace the internal core of your current lock with a high-security Mul-T-Lock Interactive+ cylinder.
NE Series Padlocks
High-security padlocks designed for extreme weather and maximum resistance to cutting and prying. Ideal for gates and industrial use.
How Much Does a Locksmith Cost in Multlock Locks?
Professional installation by certified technicians.
*Prices vary based on platform (Interactive+, MT5+, Classic) and finish.