QR Codes on Digital Signage

The primary challenge of modern advertising screens—whether in a retail store, a lobby, or a public transit hub—is that the viewer is passive. A QR code on digital signage is the essential solution, acting as a dynamic, clickable link displayed on a monitor or screen. Its primary benefit is to convert a static or rotating visual advertisement into an immediate, measurable call-to-action (CTA). This allows a viewer to scan the code with their smartphone to instantly shop an item, download an app, or join a promotion.

The Benefits of Using QR Codes on Digital Signage

A QR code makes your digital screen actively work for you, instantly capturing the audience’s attention and driving measurable conversions.

1. Drive Instant App Downloads and Mobile Engagement

Digital signage is the perfect medium for mobile campaigns. An Applications QR Code is the ultimate CTA. A viewer can scan the screen, and the code automatically detects their phone (iOS or Android), sending them directly to the correct app store page. This removes all friction and dramatically increases app installation rates, a key metric for software and e-commerce.

2. Update Content Without Reprogramming the Schedule

Changing the content on a digital screen, especially across a chain of stores, is often a lengthy process. A Dynamic Link QR Code simplifies this immensely. You can keep the QR code graphic static on the screen but change its destination link instantly in your dashboard. If your “Morning Special” promotion ends, you update the link to your “Afternoon Special” page—all without touching the screen’s content management system.

3. Capture Detailed Audience Analytics

A Dynamic QR Code turns a passive viewer into a data point. For the first time, you can prove the effectiveness of your digital screen placement. Your analytics dashboard can show you:

• Total Scans: How many people engaged with the screen’s ad?
• Location of Scans: Is the screen in the front lobby or near the cash wrap more effective?
• Time of Scans: Does the screen drive more conversions during peak hours? This provides actionable data for optimizing both your screen placement and your content timing.

4. Provide Access to Extended, Rich Media

A digital screen rotation is usually limited to 5-10 seconds per slide. A QR code links to unlimited content. A Dynamic Link QR Code on a retail screen can send a shopper to a video showing the product in use, a 360-degree product viewer, or an extended testimonial. This provides the in-depth information customers need to convert.

How to create a QR Code on Digital Signage?

1. Log in or Sign up for your free TLinky account.
2. Dashboard → Click “QR Codes” → Select “Create QR”
3. Type QR Code Name & Select Static or Dynamic QR code.
4. Select your QR Code Type – For digital signage, we recommend a Dynamic Applications (for app downloads) or a Dynamic Link (for website promotions) for the most comprehensive solution.
5. Customize color, fonts & shape, etc., to match your brand’s digital template.
6. Generate QR & Download (PNG, WEBP, SVG, PDF). A PNG is typically the best format for screen display.

Pro tip: Use Dynamic QR Codes to edit or replace all the information at any time without accessing the digital signage CMS. This means if a product or promotional link breaks, you can fix it in your dashboard in seconds, and all your screens are instantly updated. Just personalize.

QR Codes on Digital Signage Best Practices

A QR code on a screen must be static, high-contrast, and visible long enough to scan.

1. Add instructions

The CTA must be simple and easy to read quickly.

• “SCAN FOR 20% OFF”
• “SCAN TO DOWNLOAD THE APP”
• “SCAN TO SEE THE VIDEO”
• “SCAN TO JOIN WI-FI” (using a Static WiFi QR Code)

2. Make the Code Static for 5-7 Seconds

This is the most critical rule for digital signage. If the ad is part of a rotating loop, the QR code must be static and displayed for at least 5-7 seconds to give the user enough time to pull out their phone and scan.

3. Add a logo inside your QR Code

This is a must for trust. A code with your company or product logo in the center looks official and reinforces that the link is safe and relevant to the ad they are viewing.

4. High Contrast and Size are Non-Negotiable

The code must be simple (black on white or white on a dark solid background). It should be prominent and take up a decent amount of screen real estate. The 1:10 size rule applies to the minimum expected viewing distance (e.g., 6 inches wide for a 5-foot scan).

5. Test for Glare and Screen Quality

Before deploying across a network, test the code on the actual monitor under live lighting conditions. Glare from overhead lights is the primary cause of scan failure on digital screens.

6. Customizable URL

On a pro plan, dynamic QR codes can use a custom short URL (e.g., yourbrand.com/app). This branded link is visible in some scanners and builds more trust.

See QR Codes on Digital Signage in Action

• Retail Stores: Use a Dynamic Applications QR Code on screens near the entrance to drive app downloads. Use a Dynamic Link near a product display to link to reviews or a video demo of that specific item.
• Corporate Lobbies: Use a Static WiFi QR Code on a welcome screen to provide instant guest access to the company network.
• Public Transit & Airports: Use a Dynamic Link QR Code on information screens to link to real-time service updates or a Dynamic File QR Code for a downloadable service map.
• Restaurants: Use a Dynamic Link on a digital menu board. The code links to a customer feedback survey or a page for applying for open positions. This pairs well with QR Codes on Menus.
• Trade Shows: Use a Dynamic Link on a large LED booth screen. A scan can lead to a lead capture form or a giveaway entry page, converting booth traffic into measurable leads.

Frequently Asked Questions