P3.91 Outdoor LED Display Module SMD1921 Front Service Magnetic Die-cast AL
P3.91 Outdoor Advertising LED Module
,SMD1921 Front Service LED Display
,Magnetic IP66 Waterproof LED Module
P3.91 Outdoor LED Display Module SMD1921 Front Service Magnetic Die-cast AL
Product Description:
Our SMART BLOCK-PLUS series P3.91 Outdoor LED Display Module is purpose-built for large-scale outdoor advertising and billboard installations where brightness and cost-efficiency are paramount. Featuring SMD1921 LED technology with gold wire bonding, this module achieves over 5000 nits brightness — ensuring crystal-clear content visibility even under intense direct sunlight. The 250mm x 500mm die-casting aluminum cabinet weighs just 3.5kg per panel, integrating power supply, receiving card, and module into one self-contained unit. The magnetic front service design with 45° bevel edge allows rapid on-site maintenance and flexible curved screen configurations. Whether for highway billboards, building facade media walls, stadium perimeter displays, or outdoor event screens, the P3.91 module delivers outstanding visual impact at a competitive cost per square meter.
Features:
- High Brightness 5000+ nits : SMD1921 gold wire LED delivers brilliant outdoor visibility under direct sunlight — ideal for highway billboards and building facades where ambient light is strong.
- Integrated design : Integrate power supply, receiving card and module into one cabinet — each panel works independently, simplifying large-scale billboard installation and maintenance.
- Ip66 : High protection level, waterproof and dustproof — engineered for 24/7 outdoor operation in rain, dust, and extreme weather conditions.
- Efficient heat dissipation module : No need external air-conditioning — passive cooling design reduces long-term operating costs for billboard operators.
- Cable all-in-one design : Signal and power cable all in one — minimizes connection points and failure risks in large outdoor display arrays.
- LIGHT WEIGHT : only 3.5kg/pcs, save shipping cost — particularly valuable for large square meter orders in outdoor advertising projects.
- Magnetic design : Quick disassembly and installation — enables rapid front service access without rear scaffolding, critical for elevated billboard maintenance.
- 45° design : Bevel edge design, various shapes splicing — create curved corner billboards, wrap-around building displays, and creative geometric video walls.
Technical Parameters:
| Product Model: | P2.97 | P3.91 |
| Pixel Pitch: | 2.97 mm | 3.91 mm |
| LED Type: | SMD1415 | SMD1921 |
| Cabinet Dimension: | 250×500 mm | 250×500 mm |
| Module Size: | 250x250 mm | 250x250 mm |
| Cabinet Weight: | 3.5 kg/pcs | 3.5 kg/pcs |
| Cabinet Material: | Die-casting Aluminum | Die-casting Aluminum |
| Driving Type: | 1/21 | 1/16 |
| Brightness: | >5000 nits | >5000 nits |
| Max/Avg Power: | 97w/pcs | 97w/pcs |
| Maintenance: | Front service | Front service |
| Environment: | Outdoor Use | Outdoor Use |
| IP Rating: | F: IP66, R: IP66 | F: IP66, R: IP66 |
| Refresh Rate: | >3840 Hz | >3840 Hz |
| Installation Type: | Mounting/Hanging | Mounting/Hanging |
| Gray Scale: | 14 bit | 14 bit |
| Viewing Angle: | H:140°；V:140° | H:140°；V:140° |
| Operational Temp: | -20℃~+60℃ | -20℃~+60℃ |
| Operational Humidity: | 10%~90% RH | 10%~90% RH |
Applications:
The P3.91 SMART BLOCK PLUS module is the smart choice for outdoor advertising integrators: highway LED billboards, building facade media walls, shopping mall exterior signage, sports stadium perimeter displays, outdoor concert and event screens, and transportation hub information boards. With optimal viewing distance of 5-15 meters, 5000+ nits brightness, and IP66 all-weather protection, it delivers reliable performance in the most demanding outdoor environments. Special 45° edges design allows this panel to build led screen with different shape or display area. If you want to learn more about this product, please feel free to contact!
FAQ:
Q1: What is the ideal viewing distance for P3.91 outdoor LED module?
A1: The P3.91 module is optimized for 4-15 meter viewing distance, making it perfect for highway billboards, building facades, stadium screens, and outdoor advertising where viewers are at medium to long range.
Q2: Are you a manufacturer or trading company?
A2: We are Visual World, a professional LED display manufacturer with our own 5000&m2; factory in Shenzhen. You are buying directly from the source — no middleman markup on your billboard projects.
Q3: How fast can you deliver and what is the shipping method?
A3: 15-20 working days for standard orders. Express and air shipping usually take 5-10 days, sea shipping takes about 15-55 days according to different country. Rush orders available on request.
Q4: Can P3.91 module withstand extreme weather conditions?
A4: Yes, with IP66 front and rear protection rating, an operational temperature range of -20°C to +60°C, and humidity tolerance of 10%-90% RH, the P3.91 module is designed for 24/7 outdoor operation in harsh conditions.
Q5: Why purchase from Visual World for outdoor advertising projects?
A5: Stable and reliable quality, efficient and professional customer service, competitive factory price for bulk orders, fast delivery time — trusted by advertising integrators worldwide.
Q6: Any certificate?
A6: Our products have Patent no, CE and ROHS certification, please contact us if you need other certifications for your local market compliance.
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