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Sunday, August 23, 2026Locks -On-Linecomments (0)

Choosing the Right Lock: A Comprehensive Comparison of TOKOZ PRO 300 and PRO 400

Choosing the Right Lock: A Comprehensive Comparison of TOKOZ PRO 300 and PRO 400

Introduction

When it comes to securing your property, the choice of lock cylinder can make a significant difference. In this blog post, we will compare two popular options from TOKOZ: the PRO 300 and the PRO 400. Both locks offer excellent security features, but understanding their differences can help you make an informed decision based on your specific needs.

Key Features Comparison

Feature TOKOZ PRO 300 TOKOZ PRO 400
Certified resistance class RC3 / Class 3 RC4 / Class 4
Locking technology Disc-detainer Disc-detainer
Picking resistance Excellent Excellent
Bumping resistance 100% resistant 100% resistant
Drilling resistance High Higher/reinforced
Snapping and pulling resistance High Higher/reinforced
Body Steel, stainless internal parts Reinforced steel, stainless internal parts
Keys supplied Usually 5 + security card Usually 5 + security card
Master-key/keyed-alike support Yes Yes
Weather resistance Excellent Excellent
Typical application Apartment or house entrance High-risk entrance, business, exposed or valuable property
Price Lower Higher

Understanding the Differences

The PRO 400 stands out as the stronger option, primarily due to its enhanced resistance to destructive attacks. While both locks utilize a disc-detainer locking technology and offer excellent picking and bumping resistance, the PRO 400 is designed with reinforced features that provide superior protection against drilling and snapping.

According to TOKOZ’s product listings, the PRO 300 is classified as RC3, while the PRO 400 is rated RC4. This classification indicates the level of security each lock provides, with the PRO 400 being the more robust choice for high-risk environments.

When to Choose Each Lock

If you are looking for a reliable and cost-effective solution for residential security, the TOKOZ PRO 300 is an excellent choice. It offers high-quality protection suitable for most home entrances.

On the other hand, if your property is at a higher risk of break-ins or if you are securing valuable assets, the PRO 400 is worth the additional investment. Its reinforced design and higher resistance ratings make it ideal for businesses and properties that require top-tier security.

Final Thoughts

Regardless of which lock you choose, proper installation is crucial. Ensure that the cylinder does not project more than 2–3 mm beyond the protective fitting to maintain optimal security. Both the TOKOZ PRO 300 and PRO 400 provide excellent options for safeguarding your property, so assess your needs and make the best choice for your situation.


Locks-On-Line is a specialist retailer of high-security locking hardware, based in Sofia, Bulgaria. We work directly with leading European and international manufacturers to bring hard-to-find, professional-grade locks, cylinders and padlocks to customers worldwide - no locksmith account required.

MT-2024 Ltd, J.k Serdika .Bl18A, Sofia 1379, Bulgaria

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