Controlled and Non-Duplicable Keys in Puerto Rico | Maximum Security and Access Control
What are controlled or non-duplicable keys?
Controlled keys are systems designed to prevent unauthorized copying. They can only be duplicated with authorization and under the control of the supplier or a certified locksmith .
This type of key is used in high-security systems where access control is critical.

How do non-duplicable keys work?
• Patented or restricted key designs
• They require authorization to be duplicated
• Use of control cards or codes
• Limited and controlled manufacturing
Related services
Installation of high-security cylinders
Key control and registration
Rekey in restricted systems
Master key system design
Replacement of damaged keys
Benefits of using controlled keys
• Prevent unauthorized copies
• Increased property security
• Full access control
• Ideal for businesses and institutions
• Reduction of intrusion risks
When do you need this type of system?
• Commercial or institutional properties
• Offices with restricted access
• Condominiums and multi-family buildings
• Businesses with sensitive information or assets
Professional recommendation
Do not use standard wrenches in critical areas
Implement restricted systems from the outset
Maintain control of who possesses each key
Do you need to protect your property with controlled keys?
At ServicioCerrajero.com , we have over 40 years of experience offering high security solutions in Puerto Rico.
📞 Call us at 787-664-8885 and receive professional advice.
