The W03 is a Wi-Fi asynchronous control card of roughly 320×80 pixel capacity, which we recommend for mid-sized scrolling signs and lettered boards — a comfortable middle way between the compact W00 and the higher-capacity W04. You upload the content wirelessly from a phone app, after which the card plays it on its own with no computer, regardless of any network dropout. We back long-term reliability with a 1-year warranty and spare parts held in stock. We recommend it to small and mid-sized shops, offices and service businesses, where the daily offer or message changes regularly.
LED wall controller W03
We recommend the W03 card to anyone for whom the W00's compact capacity would already be too little, but who does not want to pay for the most capable Wi-Fi card unnecessarily. Its mid-range pixel capacity comfortably serves an average-sized business sign where content has to be refreshed regularly but not very often. The Wi-Fi connection provides convenient, cable-free content management, while asynchronous operation guarantees that the display runs continuously and reliably regardless of the network connection. The modules are shipped after quality control with bin-matched LED chips, so the sign gives a uniform picture over the long term too.
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.
A middle way for everyday use, and the typical viewing distance
The W03 was conceived precisely for situations where the smallest card's capacity is already tight but buying the most capable controller would be an unnecessary cost. The card comfortably serves mid-sized single-colour, dual-colour or seven-colour scrolling signs, where a simpler logo or graphic element may appear alongside the text. Over the Wi-Fi connection the content can be refreshed at any time of day without your having to go to the sign physically, provided network access is available. For small and mid-sized shops, offices and service businesses this happy medium offers the best value for money, and it works best at a viewing distance of typically 3–6 metres.
Commissioning and content management
After the initial Wi-Fi pairing you can assemble the text in the phone app, choose the colour, speed and effect, and then send it to the card with a single tap. The controller stores the uploaded content in internal memory and then plays it back on its own, continuously and independently of the network connection. You can also programme several messages for sequential playback, or schedule the display by time of day. We give a 1-year warranty on the W03, and we designed it for durable, everyday business use.
What is worth knowing about the quality
Many people fear that a keenly priced controller and sign combination will quickly go patchy or break down. In the modules that go with the W03 we use the same quality, bin-matched LED chips as in our larger systems, shipped after quality control. In the event of a failure the modular build means the faulty element can be swapped in minutes, and we supply the part from regional stock with service backing behind it. This combination — an affordable entry-level controller with full quality assurance — means you do not have to choose between price and reliability.
Running it: consumption and daily handling
The consumption of the mid-sized sign that goes with the W03 typically runs at around 30–50 W/m² in average operation, higher at peak load, but even so the monthly electricity for a 1–2 m² sign remains a predictable, low item. Daily handling is so simple that if you can write an email on your phone you will soon be using this app confidently, and practical training is included as part of the handover.
Typical applications
LED wall controller W03 — frequently asked questions
When should you choose the W03 over the W00?
If the size of your sign or the volume of content to be displayed exceeds the comfortable capacity of the compact W00, the W03's higher pixel count offers the better solution.
Does it need a permanent internet connection?
No — the content is held in the card's memory; the Wi-Fi connection is needed only for uploading and refreshing, not for continuous playback.
What warranty do I get with the card?
We give a 1-year manufacturer's warranty on the W03 controller, designed for durable, everyday business use, and we supply spare parts from stock.
How long does the accompanying module last?
Quality LED chips have a service life of around 80,000–100,000 operating hours, which with average business opening hours means well over 10 years.
Who fits the sign, and how long does it take?
Our installation team starts with a free site survey; for small and mid-sized signs commissioning is typically completed within a day.
What if a pixel fails during the warranty period?
Because of the modular build the faulty element can be swapped in minutes; within the warranty period this is free of charge, and we supply the part from stock.
