This 160×40 cm dual-colour programmable LED message sign is built from a red and green LED matrix capable of showing three colours – red, green and amber – with 30+ characters of text at once. With USB control and optional Wi-Fi, storage for 16 message profiles, it runs in both scrolling and static display modes. A legibility range of 20–30 metres makes it the most widespread choice in large indoor spaces and sports halls. It is backed by a quality LED matrix and our service organisation, and training is part of the handover.
LED message sign 160×40 cm – dual-colour programmable
The 160×40 cm version of the dual-colour LED message sign is the best value-for-money answer among mid-sized indoor information boards. The red and green LED matrix, supplemented by amber as a mixed colour, allows three message colours and so a visual hierarchy of importance – green for the positive, red for the warning, amber for neutral information. Sixteen message profiles are enough for even the most complicated rotating content. Because of the indoor IP20 build we recommend it expressly for dry, covered spaces – halls, rooms and corridors.

Send me the detailed quote
We will email you a technical proposal tailored to your project: sizing, recommended pixel pitch, power consumption, an itemised price and the installation steps. If you also upload a photo of the site, we will create a free visualisation from it.
Technical specifications
This model is built to order, so it has no list price — request a quote and we will price it exactly to your dimensions.
Who this size is for, and what space it suits
The 160×40 cm dual-colour message sign is made primarily for tall, spacious rooms: sports halls, industrial halls, larger waiting areas or the atrium of an educational institution. The 40 cm height allows a character height of 30–35 cm, comfortably legible from 20–30 metres, so the content is clearly visible from the far end of the room or the back row of the stand. For smaller spaces of 5–10 metres a more compact size is worth choosing, and the site survey lets us say exactly which.
Content scheduling and automation
The scheduler ties the activation of each message profile to a time of day or a calendar date. On a weekday morning the business advertisement can appear, for instance, and at the weekend a different programme, automatically. Profiles change according to the schedule, with no human intervention.
Large indoor spaces and sports halls
Across 160 cm of width, 30+ characters of text can be shown at once, and the 40 cm height allows characters of 30–35 cm – which gives comfortable reading over a sightline of 20–30 metres. On running tracks, in gymnasiums and in fitness centres this is the most frequently requested size.
Quality, handling and service
We source the LED matrix from a named manufacturer and a controlled production batch, so that the brightness of the red and green dots stays even years later. Control is over a USB cable or the optional Wi-Fi module, and it is simple enough that if you can write an email, you can use this confidently too. Handover always includes personal training, and we set up the message profiles together with you the first time. In the event of a fault, our service backing and the spare parts held in regional stock guarantee a fast repair, under a full warranty.
Typical applications
LED message sign 160×40 cm – dual-colour programmable — frequently asked questions
How many lines of text can be shown on the 160×40 cm LED message sign?
Two lines, at a character height of around 18–20 cm per line. In single-line mode characters of 35–38 cm can be shown, which read well from 30 metres.
Does the Wi-Fi controller need a local network?
Yes. The Wi-Fi module connects to a 2.4 GHz network and is controlled through the app. A local network without internet is sufficient, as long as the phone and the unit are on the same network.
How long does the LED matrix last, and what keeps the brightness even?
LEDs from a single production batch with a service life of around 100,000 hours still light evenly years later; with sensible management of running hours that means over 10 years of dependable use.
Who installs it, and how long does installation take?
Our own installation team carries out the fitting, which depending on size typically takes half a day to a day; the site survey needed to determine the fixing and the exact size is free of charge.
What is the warranty, and what if a row of LEDs fails?
We provide a full warranty, and we replace the affected module quickly from our regional stock, so the whole message sign does not have to be replaced because of a partial fault.
Is an IT specialist needed for the daily content refresh?
No. Operation is simple enough that if you can write an email, you can handle this confidently too; personal training is part of the handover, so that you can refresh the text independently.

