01/09/2026
Who’s at your door? 📱
A delivery arrives while you’re out. A trusted tradesperson needs access. A visitor calls when you’re working upstairs or away from the premises.
With a bespoke video door entry or intercom system, you can see and speak to visitors before opening the door : directly from your smartphone.
✓ Two-way audio and remote viewing
✓ Answer calls and communicate from wherever you are
✓ Remotely buzz in trusted visitors when appropriate
✓ Integration with access control, electric gates and CCTV
✓ A design tailored to your property, not a one-size-fits-all package
From family homes to offices, retail premises and blocks of flats, Kronan Security Systems provides professional installation and local support across St Albans, Hatfield, Hertford, Stevenage, Harpenden, Potters Bar, Borehamwood, Cheshunt, Barnet, North London, Greater London and surrounding counties.
We’re a family-run, SSAIB-certified company based in Welwyn Garden City, with over 25 years’ industry experience. Every recommendation is explained clearly, with no pressure and no unnecessary extras.
Book your complimentary property security assessment or request a clear quotation today.
📞 0800 999 1977
🌐 www.kronansecurity.co.uk
A system health check can also be arranged where relevant.