ZKTeco Door Readers Guide: Authentication Types & Security Options

Choosing the Right ZKTeco Door Reader for Your Needs

December 10, 2025
David von Ruben - Product Manager
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ZKTeco offers a wide range of authentication solutions designed to match different security requirements and access environments. This guide breaks down authentication types, security levels, and emerging biometric technologies to help you choose the right door reader. Whether you prefer fingerprint scanning, card-based access, keypads, or facial recognition, understanding the strengths of each option will help you secure your property effectively.

Understanding authentication types and security levels

When it comes to door access systems, authentication can be broadly classified into three main types: something you know (like a PIN), something you have (like a card or key fob), and something you are (biometrics like fingerprints or facial recognition).

Key cards and keypads:

Key cards can be easily replaced if lost, while keypads allow for quick changes to access codes. However, they can be susceptible to security breaches if codes are shared or cards are duplicated.

Biometrics:

Fingerprint and facial recognition systems represent the forefront of security technology. These methods are unique to the individual, making unauthorized access virtually impossible. The growing adoption of biometrics is largely due to their convenience and enhanced security level.

Explore the full ZKTeco door reader range ideal for your needs!

The rise of biometric and facial recognition readers

Biometric readers, including fingerprint scanners and facial recognition systems, are the new standard in security technology for several reasons. First and foremost, they offer a higher level of security by reducing the chances of unauthorized access. Biometric features are unique to each person, significantly lowering the risk of breaches that can occur with traditional key cards.

Moreover, with the advancement of AI and machine learning, facial recognition technology has become incredibly accurate and fast. This means that access can be granted in seconds, offering both convenience and efficiency for businesses and individuals alike.

IP ratings, vandal resistance, and placement tips

When choosing a door reader, it's not just about the technology itself, but also the physical characteristics of the device. ZKTeco products come with various IP ratings, indicating their resistance to dust and water. For outdoor installations or in environments exposed to harsh weather conditions, look for devices with higher IP ratings to ensure longevity and reliability along with accessories to prolong the life of your equipment in adverse weather conditions.

Vandal resistance is another crucial factor to consider. Opt for models that are built with robust materials and designed to withstand tampering and vandalism. Placement is key as well, consider locations where the device can be easily accessed but is also protected from the elements and potential damage.

Find your ideal ZKTeco door reader

Whether you prioritise the convenience of biometric technology or prefer the classic reliability of card readers, ZKTeco offers a solution for every scenario. Consider your environment, security level required, and user convenience when making your choice.

Explore the full ZKTeco door reader range ideal for your needs!

For more information contact our sales team on sales@miro.co.za or connect directly with Nova, our AI powered MiRO specialist for expert advice