P3 is one of the pixel pitch indicators of LED display screens. It means that the distance between the center points of LED lamp beads is 3 mm. The smaller the dot pitch, the higher the pixel density and the clearer the display effect. P3 LED poster display are suitable for medium and short-distance viewing scenes (such as 3-10 meters). Within this range, they can provide delicate picture quality and rich details.
Compared with traditional static poster display stands, LED smart poster have the following significant advantages:
It can provide dynamic display, high-definition picture quality and interactive functions. They can significantly improve the attractiveness and communication effect of advertising.
Traditional advertising requires frequent replacement of materials, while smart LED poster screen can remotely update content through the cloud, reducing manpower and material costs. In addition, its low energy consumption design also reduces long-term operating costs.
Smart poster support touch, face recognition, AR interaction and other functions. They can interact with the audience in real time and improve user experience. For example, in shopping malls, consumers can get product information or participate in promotional activities through touch screens.
Come with high refresh rate up to 3840Hz. It can eliminate motion blur during dynamic video playback or rapid scene transitions on the big screen.
Built with a durable, ultra-flat rigid panel structure and IP65 dustproof/waterproof rating. It is suitable for high-frequency use in public auditoriums while ensuring long-term stability of display parameters.
Thanks to high ≥8000:1 contrast ratio, It can deliver sharp imagery with exceptional definition.
As a professional LED display manufacturer and solution provider, SightLED can provide customers with high-quality poster LED screen products and services.
360° adjustable bracket, wall hanging, column display, creative angle installation
Easy-to-replace modules for easy maintenance, front or rear access.
Modular magic: Arrange 6 units into a seamless giant screen with invisible seams
| Product Model | LED POSTER-B1.25 | LED POSTER-B1.5 | LED POSTER-B1.8 | LED POSTER-B2.5 |
|---|---|---|---|---|
| Pixel Pitch | 1.25mm | 1.53mm | 1.86mm | 2.5mm |
| Display Area | 640mm×1920mm×59mm | 640mm×1920mm×59mm | 640mm×1920mm×59mm | 640mm×1920mm×59mm |
| Frame Area | 660mm×2022mm (with folding frame/wheels optional) | 660mm×2022mm (with folding frame/wheels optional) | 660mm×2022mm (with folding frame/wheels optional) | 660mm×2022mm (with folding frame/wheels optional) |
| Physical Resolution | 512×1536 | 416×1248 | 344×1032 | 256×768 |
| GOB Protection | Optional | Optional | Optional | Optional |
| Multi-screen Spicing | Optional | Optional | Optional | Optional |
| Brightness | 0-700cd/m² | 0-700cd/m² | 0-700cd/m² | 0-700cd/m² |
| Contrast Ratio | 5000:1 | 5000:1 | 5000:1 | 5000:1 |
| Grayscale | 14bit | 14bit | 14bit | 14bit |
| Refresh Rate | 3840Hz | 3840Hz | 3840Hz | 3840Hz |
| Viewing Angle | 160°(H) / 140°(V) | 160°(H) / 140°(V) | 160°(H) / 140°(V) | 160°(H) / 140°(V) |
| OS | Android 11 | Android 11 | Android 11 | Android 11 |
| Response Time | ≤0.5ms (Typ) | ≤0.5ms (Typ) | ≤0.5ms (Typ) | ≤0.5ms (Typ) |
| Audio Interface | Audio ×1 | Audio ×1 | Audio ×1 | Audio ×1 |
| Control Interface | RJ45 + WIFI + USB (Standard), 4G (Optional) | RJ45 + WIFI + USB (Standard), 4G (Optional) | RJ45 + WIFI + USB (Standard), 4G (Optional) | RJ45 + WIFI + USB (Standard), 4G (Optional) |
| Input Voltage | 100-240V~50/60Hz | 100-240V~50/60Hz | 100-240V~50/60Hz | 100-240V~50/60Hz |
| Power Consumption | ≤180W(avg)/≤600W(peak) | ≤180W(avg)/≤600W(peak) | ≤180W(avg)/≤600W(peak) | ≤180W(avg)/≤600W(peak) |
| Weight | ~50kg (with base wheels + brackets) | ~50kg (with base wheels + brackets) | ~50kg (with base wheels + brackets) | ~50kg (with base wheels + brackets) |
| Operating Temp | 0℃~40℃ | 0℃~40℃ | 0℃~40℃ | 0℃~40℃ |
| Operating Humidity | 10%~65%RH | 10%~65%RH | 10%~65%RH | 10%~65%RH |
With the rapid development of digital technology, smart LED poster display have become one of the mainstream choices for modern advertising display. Among them, P3 smart LED poster display have HD, flexibility and intelligent functions. They have been widely used in commercial advertising, public information release and other fields. Are you looking for P3 smart poster LED display? SightLED will introduce the details.
Smart poster are widely used in the following fields:
We have learned some basic knowledge of smart poster screen, so what does P3 mean?

Faced with a variety of brands and parameter configurations on the market, how to choose them accurately ?
Indoor scenes (such as shopping malls, exhibition halls, conference rooms)
Semi-outdoor/outdoor scenes (such as windows, bus stops, building exterior walls)
Best viewing distance (meter) = pixel pitch (mm) × 2
For example, the best viewing distance of the P3 screen is 3×2=6 meters, which is suitable for small and medium-sized spaces.
Resolution matching principle:
If playing 4K content (3840×2160), the screen size is recommended to be ≥5㎡ (about 2.2m×2.2m).
Avoid stretching low-resolution materials, otherwise mosaics will appear.
Test method:
Aim the mobile phone camera at the screen. If black scan lines appear, the refresh rate is insufficient.
Here is the requested content presented in an English table format:
| Cabinet Type | Advantages | Disadvantages | Suitable Scenarios |
|---|---|---|---|
| Die-cast Aluminum cabinet | Good heat dissipation, long lifespan | High cost (+15%-20%) | Long-term use |
| Carbon Fiber cabinet | Ultra-thin (only 20mm), lightweight | Weak protective performance | Indoor high-end exhibition halls |
| Front Maintenance Design | Saves maintenance space | Lower module load-bearing capacity | narrow space |
Power supply configuration recommendation:
After-sales comparison:
| Service Item | First-line Brands (e.g., Sight LED) | Small and Medium-sized Brands |
|---|---|---|
| Warranty Period | 1-3 years (including lamp beads) | 1years (modules only) |
| Response Time | 24-48 hour | 3-5 working days |
| Spare Parts Supply | warehouse backup | Temporary transfer required |
Retail stores (within 20㎡)
Airport terminal (over 50㎡)
By using variables, you can filter out the most cost-effective P3 smart LED poster solution. So how much does a smart poster cost?

Currently, the price of LED poster display is roughly between 1,000 and 3,000 USD per SQM. The key factors affecting the price include size, configuration, maintenance method, brightness level and customization.
| Pixel pitch | Applicable scenarios | Resolution (per square meter) | Price range (US dollars/㎡) |
|---|---|---|---|
| P1.2 – P1.8 | High-end exhibition halls, conference halls | 694,444 – 300,000 | 2,200 – 3,200 |
| P2 – P2.5 | Shopping mall atriums, cinemas | 250,000 – 160,000 | 1,200 – 2,200 |
| P3 – P4 | Retail stores, office buildings | 111,111 – 62,500 | 820 – 1,520 |
| P5 – P6 | Outdoor poster | 40,000 – 27,778 | 700 – 1,680 |
Note:
The above are the prices of conventional indoor models. The prices of outdoor models are about 30%-50% higher due to protection and heat dissipation requirements.
For every 1mm reduction, the cost increases by 50~80%. For example, the price of P2.5 screen (2.5mm) is 1.5-1.8 times that of P3 screen (3mm).
Indoor screen (800-1200cd/㎡) vs. outdoor screen (5000-8000cd/㎡): Outdoor model with high-brightness LED lamp beads and cooling system, the cost increases by 40%-60%.
Basic functions (remote control, split screen): included in the basic quotation.
Environmental sensor (temperature and humidity/light): +210 USD/㎡
Small retail store (5-10㎡)
Large screen in the atrium of a shopping mall (20-30㎡)
You can choose standard size: non-customized cabinet can reduce cost by 15%-20%.
Domestic lamp beads replacement: Sanan Optoelectronics and Nationstar Optoelectronics lamp beads are used, and the cost is 30% lower than that of imports (such as Nichia).

SightLED is a leading smart poster display maufacturer. We provide a one-stop smart poster display solution:
High-definition display: supports SMD and GOB packaging technology. 16-bit grayscale and 120° ultra-wide viewing angle.
Intelligent interaction: supports 6 screens spliced into one large screen.
Industrial-grade design: modular cabinet, outdoor IP65 protection level, adaptable to extreme environments of -20℃ to 60℃.
Cloud management system: supports remote content update.
Multi-screen linkage: realize cross-regional and cross-terminal advertising synchronous playback.
Scene adaptation: We provide full-process services from design, installation to maintenance to meet personalized needs.
P3 smart LED poster have become the core tool for modern advertising display. When you choose them, you can comprehensively consider parameters such as size, refresh rate, brightness, function, etc.,
In the future, with the deep integration of 5G and AI technologies, smart LED display poster will further expand their application. They will help companies achieve digital transformation and brand upgrades. If you need smart LED poster, please feel free to contact us.
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