PlainSignage

6 min read · Updated September 19, 2026

What is digital signage? A plain-language guide

Digital signage explained: what it is, how it works (screen, player, software), what it costs and how to start with the TV you already own.

In short

Digital signage is the use of screens — TVs, monitors, tablets — to show information, menus, advertising or entertainment that is managed centrally and updated remotely. A digital signage system has three parts: a display, a player that shows the content, and cloud software where you design and schedule it. Modern systems like PlainSignage use the Android TV you already own as the player and cost from €14.99 per month.

The three parts of a digital signage system

Every digital signage setup consists of a display, a player and software. The display is any TV or monitor. The player is the device that receives the content and shows it — traditionally a separate media-player box, today usually the TV itself (Android TV, Google TV, Fire TV) or a browser. The software is where you design layouts, upload media, schedule playlists and see whether screens are online.

  • Display: TV, monitor, tablet, video wall, totem
  • Player: Android TV, Fire TV Stick, Android box, tablet, browser, Raspberry Pi
  • Software: cloud console for design, scheduling, monitoring and updates

How it works day to day

You design a layout in the browser — menu, welcome screen, dashboard — or start from a template. You publish it and the player receives it within a second over an encrypted connection. Content is cached on the player so it keeps playing when the internet drops. Playlists rotate slides; schedules switch content by time of day; screen hours turn displays off at night. Live widgets (weather, news, calendars, spreadsheets, prices) refresh themselves.

What digital signage is used for

Restaurants use it for digital menu boards that change from breakfast to lunch. Shops show promotions and product videos. Offices display KPIs, meeting-room calendars and internal news. Schools show timetables and room changes. Hotels show event programmes and wayfinding. Clinics show queue numbers. Gyms show class schedules and interval timers. Places of worship show service and prayer times.

What it costs

Traditional systems combine a media-player box (€150–€600 per screen) with software licences of €20–€50 per screen per month and often an installation contract. Cloud systems that run on consumer hardware are much cheaper: PlainSignage costs €14.99 per month for the first screen and €4.99 for each additional screen, with the Android TV or a €30 Fire TV Stick as the player. There is no hardware lock-in and no contract.

How to start in three minutes

Install the free PlainSignage player on an Android TV, Fire TV Stick or tablet — or open the browser player. A 6-character code appears. Enter it in the console, pick a template, publish. The 14-day free trial needs no credit card.

Frequently asked questions

Do I need special hardware for digital signage?

No. Any Android TV or Google TV runs the player directly; other TVs need a €30 Fire TV Stick or Android box. A browser player works on PCs, Macs, Chromebooks and Raspberry Pi.

What is the difference between digital signage and a TV showing a slideshow?

Central management. Digital signage is updated remotely for many screens at once, scheduled by time, monitored for uptime and enriched with live data — a USB slideshow is none of those.

Is cloud digital signage secure?

Players connect outbound over TLS; nothing listens on your network. PlainSignage is hosted in the EU and GDPR compliant.

Ready to put it on your screens?

Start a free 14-day trial with every feature and one screen. No credit card, no sales call.

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