Door entry and access control systems serve different but complementary purposes. Understanding the distinction helps Wiltshire property owners choose the right solution for their security requirements.
Door Entry Systems
Door entry systems allow communication between a visitor at the door and an occupant inside the building, who can then grant or deny access remotely. Common types include:
- Audio intercom: Voice communication with remote door release
- Video intercom: Visual identification plus voice communication
- IP-based systems: Video intercom with smartphone integration for remote answering
- Concierge systems: Multi-station systems for large buildings with reception desks
Access Control Systems
Access control systems manage the movement of authorised people through a building using credentials (cards, fobs, PINs, or biometrics). They operate without the need for someone to answer and grant access — authorised users can enter independently.
Combined Solutions
Many Wiltshire properties benefit from a combination of both systems. A door entry system at the main entrance allows visitors to be screened, while access control on internal doors manages staff movement and restricts access to sensitive areas.
Affinity Fire & Security Door Entry and Access Control
We design and installs both door entry and access control systems for commercial and residential properties across Wiltshire. Contact us to discuss which solution is right for your building.
Talk to a Local Engineer
If you would like honest advice, a clear written quote, or help with compliance paperwork,get in touch with our team. We are a small, experienced South West team, and we look after every customer properly — no pushy sales, no hidden extras, and documentation you can rely on.



