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Access Control Systems & Keyless Door Entry Solutions
Access control systems provide businesses across the UK with a smarter way to manage entry and exit. Whether you’re running a small office, a retail chain, or a large multi-site organisation, our solutions help you decide who can access your premises, when, and under what conditions. With advanced keyless entry options, electronic fobs, and integrated security controls, we make protecting your people, property, and data simple and reliable.

What is an Access Control System?
An access control system is a security solution that manages and monitors entry into your building. Unlike traditional keys, these systems use electronic verification, such as key fobs, cards, codes, or biometrics, to provide controlled access to authorised individuals. Every action is recorded, giving you complete oversight of who enters your premises and when.
Considering an access control system for your commercial property? Get in touch with a member of our team today to discuss your options.
Get in touchOverview of Access Control System Types
System Type | How it Works | Best For | Key Benefits |
|---|---|---|---|
Token & Key Fob Systems | Uses electronic fobs, proximity cards, or passes for entry. | Businesses of all sizes. | Flexible, easy to reissue/cancel, and convenient. |
Digital Keypads | Staff/visitors enter a secure access code. | Offices, retail, and general workplaces. | Cost-effective, simple to use, and can be combined with fob technology. |
Biometric Access Control | Verifies identity through fingerprints, facial recognition, or other biometrics. | High-security sites such as healthcare & finance. | Highest security, eliminates lost/stolen tokens, ensures unique authentication. |
Networked Access Control | Centralised, computer-controlled oversight across multiple points or sites. | Large businesses, multi-site organisations. | Full control, track movements, and integrates with CCTV and alarms. |

Types of Access Control Systems
Token Based Systems
Token-based systems combine security and convenience to offer solutions for applications including: building or site security, asset tracking, patient protection and vehicle identification.
Available token technologies include: proximity, hands-free, magnetic (stripe), wiegand, biometric, smart Card or a mixture of these, depending on the system requirements and capabilities.
In areas where additional site security is required, token readers may also be used in conjunction with Keypads to provide PIN and token combinations. This will add another layer of business security.
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Types of Access Control Systems
Digital Keypads
Digital coded access keypads are suitable for a range of door entry and access control systems. Whether you need to restrict access to a house, garage or office, these keypads are excellent solutions to consider.
The user simply enters a numeric code into the keypad located on or near the door to gain access to the premises. These access codes can normally be set to various lengths with most devices having the capacity for more than one code to be input.
At Sygma Security we can supply self-contained digital keypads as well as key fob readers for internal and external usage.
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Types of Access Control Systems
Online Systems
Online systems generally provide real-time operator management facilities. Systems offer graphical and textual display facilities, allowing easy operator control.
Multiple selectable reports are available to provide site managers with real-time as well as historical reports of chosen incidents. It is normal that multiple operator positions may be interconnected on industry standard local or wide area networks. On-line systems are equipped with password control and hierarchical operator authority levels giving the option of full audit trails.
Request a QuoteAccess Points
Access Control devices may be used in conjunction with a variety of different entrance arrangements, not only with traditional doors. Common modes of use include turnstiles, barriers, gates, rising barriers, elevators and double door arrangements.

Audio/Visual Door Entry System
Door entry and intercom systems are used to provide voice and visual communications between two or more locations for advanced security purposes (removing the need for face-to-face physical contact with unknown people).
Security Intercom Systems
Security intercom systems are frequently used between a locked building entrance door and a constantly attended location in the building, such as a manned security control room or reception area (or even by people working offsite, remotely). In this application, the security intercom system gives visitors a means to contact someone in the building when they arrive at the entrance door and be granted or denied entry.

Security Intercom System Locations
Other common locations where security intercom systems are used in commercial buildings includes loading dock doors and at vehicle gates that provide entrance to the property. In residential applications, security intercom systems are commonly used between the main entrance door or front gate and a location within the interior of the home.
- Enjoy easier security screening
- Increase convenience
- Integrate with existing security infrastructure
- Deter crime
Sygma's Audio/Video Door Entry System
The latest high performance audio/video door entry system from Sygma is perfect for use in situations where human access control is required, but managed remotely. With a user-friendly interface and plenty of state-0f-the-art features, these audio and video combinations can be installed to allow personnel to verify an individual’s identification before allowing them entry to certain areas.
Most people like the added security and peace of mind that video-enabled door entry systems provide them. However, there are also audio only (voice intercom) options available for those who do not have the need for monitored versions of these specialist entry systems.

Advantages of Access Control Systems
- Eliminate the cost and risk of lost or stolen keys.
- Grant or revoke access instantly with electronic control.
- Track staff and visitor movements for improved accountability.
- Integrate seamlessly with fire alarms, intruder alarms, and CCTV.
- Improve compliance with UK workplace safety and security regulations.
Installation Process
Our installation process is designed to be seamless and fully compliant with UK standards. It begins with a site assessment, where we identify entry points, risk zones, and your security needs. We then design a tailored system using the right hardware and software for your business. Once approved, our engineers install readers, control panels, and fobs, followed by full testing to ensure everything runs smoothly. Finally, we provide staff training so your team knows exactly how to operate the system.
Ready to upgrade your commercial property’s security system? Call us on 0800 043 6728 to ensure your new and secure access control.
Ongoing Maintenance & Support
At Sygma, we provide ongoing support to ensure your access control system continues to perform at its best. From routine maintenance checks to troubleshooting and software updates, we keep your system reliable and compliant. Our UK-based support team is available whenever you need assistance.

Why choose Sygma for Access Control?
With decades of expertise in UK business security, Sygma delivers more than just installation; we provide complete peace of mind. Our access control systems are:
- Fully tailored to your business needs.
- Installed and maintained by certified professionals.
- Designed to integrate with wider security solutions.
- Backed by responsive, UK-based customer support.
Whether you need a simple key fob entry system or a complex multi-site access control network, Sygma is here to help.
Secure Your BusinessContact Us
We’re proud to protect our clients across the UK.
54 Poland St
London
W1F 7NJ
Sygma - Kent Office
Unit 4A Geerings Business Centre
Kent
TN23 1EP
Sygma - Suffolk Office
Unit K, Blois Meadow Business Centre
Suffolk
CB9 7BN


