Product Detail
Leyarled builds this P4.81 Outdoor LED Billboard in Shenzhen on a 960×960 mm die-cast aluminium cabinet: P4.81 Epistar LEDs, 40,000 pixels per panel, 6,500 cd/m² and IP68. It is the configuration most out-of-home advertising buyers settle on when they need roadside and rooftop advertising to run daily without a local engineer.

P4.81 Outdoor LED Billboard: key features
- Factory calibration before packing – each cabinet carries its own calibration file for field re-tuning.
- 40,000 pixels per cabinet (P4.81, 960×960 mm) – so a wall built from whole cabinets never needs a half-module filler.
- NovaStar and ColorLight compatible control – sending cards, processors and cloud players can be sourced locally.
- IP68 sealed cabinet with pressure valve – the breathable valve equalises pressure so gaskets are not stressed.
P4.81 Outdoor LED Billboard technical specification
| Parameter | Value |
|---|---|
| Pixel pitch | P4.81 (4.81 mm) |
| Module size | 320×160 mm |
| Module count | 18 per cabinet |
| Cabinet size | 960×960 mm |
| Resolution per cabinet | 200×200 px (40,000) |
| Brightness | 6,500 cd/m² (auto dimming) |
| Refresh rate | 1920-3840 Hz |
| Scan mode | constant current, high scan |
| Protection | IP68 |
| LED lamp | Epistar |
| Cabinet material | die-cast aluminium |
| Cabinet weight | about 33.2 kg (36 kg/m²) |
| Average power | about 298 W/m² |
| Viewing distance | 7.2 m minimum, 14 m comfortable |
| Lifespan | 100,000 hours |
| Warranty | 3 years |
The table shows the standard build for this P4.81 Outdoor LED Billboard. Cabinet size, brightness and control system can be changed per project; the final datasheet is issued with the PI before production. Cabinets are tested against IEC 60068 for temperature, humidity and vibration.
How the numbers work on a real wall
To size this P4.81 Outdoor LED Billboard, start from whole cabinets: a 4×3 build gives a 3.84×2.88 m screen, 800×600 pixels (0.48 MP), about 367 kg of cabinet and an average load near 3,300 W. Add one row and the same cabinet family gives 3.84 m height with no new tooling, which is why projects usually fix the wall size first and the pitch second.
Product details
Vios Electronics has been focusing on the international market to realize the global strategic layout. Relying on the strong technical strength, the advanced production management system, the complete operating programs and our international business team, we successfully set up a base gathering the abilities of R & D, production and sales in Shenzhen.
With the perfect global marketing network, our products are sold to The Middle East, South America, North America, Europe, Southeast Asia, Australia, Africa and other regions.

Where the P4.81 Outdoor LED Billboard is used
- Shopping mall facades – DOOH screens facing pedestrian traffic.
- Fuel stations and drive-throughs – small-format boards with remote content scheduling.
- Roadside advertising – high-brightness boards read from 80-150 m at speed.
- Rooftop media – steel-frame structures for city-centre rooftops.
Installation and service access
Billboards are engineered as a steel structure: the cabinet array is fixed to a hot-dip galvanised frame and the control cabinet sits in a weatherproof enclosure at the base. We provide the structure drawing, wind-load notes and the power distribution plan.
Automatic brightness sensors are included so the screen dims at night and stays within local light-pollution rules. 3-year warranty on modules, power supplies and receiving cards; spare parts held in Shenzhen for five years after the order.
P4.81 Outdoor LED Billboard: frequently asked questions
Is the P4.81 Outdoor LED Billboard CE and RoHS certified?
CE, RoHS and FCC reports are issued against the BOM of this P4.81 cabinet, together with IEC 60068 climate and vibration reports. Certificates travel with the shipping documents.
What brightness do I need for this P4.81 Outdoor LED Billboard?
This model is set to 6,500 cd/m². For a north-facing wall or an indoor position, 800-1,500 cd/m² is enough; direct sun needs 5,000 cd/m² and above. Keep 3x headroom over ambient light and let the auto-dimming sensor handle the rest.
What are the payment and MOQ terms?
30/70 T/T is standard, LC at sight accepted, and sample orders of one cabinet are possible at a small premium so you can test the panel before a full wall.
Which control system does the P4.81 Outdoor LED Billboard use?
Standard is a NovaStar sending card with a ColorLight alternative on request. Input is HDMI/DVI, and cloud publishing is available if you want to update several screens from one dashboard.
Request a price for the P4.81 Outdoor LED Billboard
Send the screen size, viewing distance and project country, and our engineers return a layout drawing, a resolution map and a factory price within 24 hours. Similar models are listed under LED Billboards range, and you can compare p4 outdoor led billboard, p2.5 outdoor led display screen. Direct contact goes through the contact page. When you compare quotations, ask every supplier for the module brand, the power-supply brand and the spare ratio in the carton – that is where prices usually differ.


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