2N Blog

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Marketing copywriter

Grant is a copywriter and comedian from Scotland who moved to Prague in 2018 and joined 2N in 2025. He has failed miserably at learning Czech, but luckily, his English is much good-er.

The Latest from Grant Gallacher Back

Person presenting a key fob to a wall-mounted access reader beside a modern entrance door with a smartphone in hand.

Intercoms

IP Video Intercoms: A Complete Guide

A complete guide to IP video intercoms: what they are, how they work, the main types, and how to choose the right one for your property.

20. July 2026 20 min read

Person holding a phone and presenting a key fob near a wall-mounted access control panel with multiple buttons.

Elevators

Preparing Critical Systems for the PSTN, 2G & 3G Shutdown

As PSTN, 2G, and 3G networks shut down, your emergency systems are at risk. Learn how to migrate your infrastructure before it's too late.

17. July 2026 8 min read

Modern house entrance with a gate, mailbox column, and wall-mounted video intercom beside a landscaped pathway.

Solutions

Single-family home intercom system: A complete guide

Learn how to choose a single-family home intercom system. Explore features, technologies, and expert buying advice for improved security and convenience.

15. July 2026 15 min read

Modern IP intercom systems featuring video communication, smartphone access, QR code credentials, and PIN entry

IP Intercoms: A Complete Guide

A complete guide to IP intercoms — what they are, how they work, system types, and how to choose the right one for your building.

08. July 2026 10 min read

Low-angle view of a modern white residential building with balconies and a central glass section against a blue sky.

Solutions

How retrofit projects improve the resident experience

Discover how retrofit projects improve resident experience through smarter access, mobile convenience, and better building security.

28. May 2026 7 min read

Graphic showing “Total Cost of Ownership” with TCO badge, stacked coins, and flowing red and blue wave lines.

Why the total cost of ownership matters in access control

Total cost of ownership in access control: How reliability, cybersecurity, and support impact real costs.

19. May 2026 8 min read

Historic light‑colored residential building with decorative balconies and green shutters photographed from below.

Five common mistakes when changing access control systems

Discover common mistakes when changing access control systems and why upgrades often fail to deliver expected results.

12. May 2026 5 min read

Two colleagues standing at a high table in a modern office, discussing work next to an open laptop.

Why certified installers matter in Access Control systems

Learn why certified installers are key to reliable access control systems – from correct installation to smooth long-term operation.

09. April 2026 4 min read

Hands interacting with a glowing digital shield icon surrounded by security and network symbols.

Company

Cybersecurity in Access Control: A Continuous Discipline at 2N

Explore how 2N treats cybersecurity as a continuous discipline, protecting access control systems through secure authentication, encryption, and EU data protection.

05. March 2026 6 min read

Black 2N intercom displayed on a wooden pedestal surrounded by lush green plants and a green wall.

Building Greener, Smarter Spaces with Modern Access Control Systems

Explore how access control systems support sustainability efforts through energy efficiency, long product lifecycles, and smarter building operations with 2N solutions.

19. February 2026 6 min read

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