An LED Dot Matrix Panel is a display module composed of numerous light-emitting diodes (LEDs) arranged in a regular array, utilizing a dot-matrix structure to dynamically present graphics and text. Its fundamental composition consists of a grid of LED pixels arranged in intersecting rows and columns; each individual pixel can be independently controlled to switch on or off and change color, thereby forming a complete visual image. Common specifications—such as a 64×16 matrix—designate a display area comprising 64 pixels horizontally and 16 pixels vertically. The LED Dot Matrix Panel relies on driver chips and control circuitry to interpret signals and manage pixel states, facilitating content output through specific data transmission protocols. Depending on the packaging method, the LED beads can be categorized into monochrome, bi-color, and full-color RGB types, with full-color matrices being capable of rendering rich color variations and dynamic imagery. Dot matrix panels are typically mounted on either flexible circuit boards or rigid substrates to accommodate the diverse requirements of various installation structures.

| Application | Surplife |
| Input Voltage | DC5V |
| Mobile Phone Version Requirements | IOS 12.0 / Android 7.0 Or Above |
| Maximum Output Power | 5.5W |
| Control Principle | Bluetooth |
| Protection Class | IP20 |
| Voice Control Distance | 3 Meters |
| Application Scope | A1 Screen |
| Effective Control Distance | Viewing Distance: 30 Meters |
| Operating Temperature | -20~+55℃ |
| Wiring Method | USB Input |
| Total Bus Length | 4.5 Meters |
| Housing Color | Black |
| Number Of Points Specification | 64*16 |
| LED Bead Specifications | 0807-RGB |
| Product Dimensions | 240MM*67MM*4MM |
| Product Weight | 0.25kg/box |
| Packaging Specifications | 130MM*90MM*90MM (Color Box) |
| Carton Specifications | 42 Units/carton |
| Carton Dimensions | 665*272*280MM |
1. Offline Voice Control:
This product supports offline voice control functionality, offering a voice recognition range of approximately 3 meters. It can execute commands without relying on an internet connection. A built-in control module ensures rapid response times, while the integration of Bluetooth control principles guarantees the stability of command transmission. This Offline Voice-Controlled LED Dot Matrix Panel maintains an excellent interactive experience even in complex environments, significantly enhancing user convenience.
2. Smart Control:
By connecting the device via the Surplife App, users can create custom designs for text, patterns, and animations; the app supports iOS 12.0 and Android 7.0 (or higher) operating systems. Users can adjust display brightness, playback speed, and content layout to suit various visual preferences. The LED Dot Matrix Panel offers a high degree of flexibility at the software control level, effectively meeting diverse requirements for content display.
3. High-Brightness Full Color:
This LED Dot Matrix Panel utilizes 2121 full-color RGB LEDs, supporting multi-channel color output where each pixel's brightness and color can be controlled independently. With a maximum output power of 5.5W, it delivers stable illumination under a DC 5V input, ensuring consistent performance. Featuring a 64×16 dot matrix resolution, it displays sharper details and smoother color transitions, making it ideal for environments with high visibility requirements.
4. Flexible Structure:
The product features a flexible circuit board design with overall dimensions of 240×67×4mm and a weight of just 0.25kg, allowing for curved and folded installation. Its USB power supply facilitates easy deployment across multiple scenarios, while a 4.5-meter cable length provides greater freedom in wiring and placement. Equipped with 3M adhesive backing, it can be quickly and securely affixed to various surfaces, thereby streamlining the installation process.
5. Durable Protection:
The surface of the LED Dot Matrix Panel is encapsulated in epoxy resin, creating a protective layer that effectively prevents moisture ingress and achieves an IP66 protection rating. With an operating temperature range of -20°C to +55°C, it adapts to a wide variety of environmental conditions, thereby extending its service life. Both the LED components and internal circuitry are fully protected, resulting in reduced maintenance requirements.
1. Retail Stores:
The Offline Voice-Controlled LED Dot Matrix Panel can be utilized in store windows and in-store display areas to capture customer attention through dynamic text and graphics. Merchants can adjust the displayed content in real-time to align with promotional campaigns, thereby enhancing the efficiency of information delivery and maximizing visual impact—making it ideal for brand showcasing and new product launches.
2. Hotel Lobbies:
In hotel lobby areas, this device serves as an effective tool for displaying informational alerts and setting the ambiance. By combining dot-matrix animations with text, it can present welcome messages or service notifications, elevating the space's technological aesthetic. The LED Dot Matrix Panel features low power consumption, making it well-suited for continuous, long-term operation.
3. Bars and KTVs:
Entertainment venues typically demand sophisticated lighting effects; this product can synchronize with musical rhythms to display dynamic visuals, thereby intensifying the venue's atmosphere. Users can design personalized patterns or text content via a dedicated app, transforming the LED Dot Matrix Panel into a visual focal point that significantly enhances the customer experience.
4. Vehicle Decoration:
Featuring USB power compatibility and a lightweight design, this product is perfect for interior vehicle decoration. Its offline voice control capability allows for rapid switching of displayed content, enabling personalized self-expression. The Offline Voice-Controlled LED Dot Matrix Panel demonstrates excellent stability and ease of operation within mobile environments.
5. Events and Weddings:
In event planning and wedding decor, this device serves as an excellent element for background ornamentation or information display, utilizing customized patterns and text to elevate the overall atmosphere. The unique visual aesthetic of the dot-matrix display makes the LED Dot Matrix Panel a key component in creating creative and memorable event setups.