High brightness SMD2121 256x128mm indoor led screen P4 full color
digital display board video wall
We have an excellent customer service system with a well-trained,
strong and skilled service team to provide customers with a
comprehensive pre-sales service, product services and after-sales
service.
Our customer service department has more than a dozen highly
skilled and experienced technical support engineers, who are all in
charge of the technical support of all LED display products we
provide all over the world.
We are continuously improving upon our level of service and quality
to quickly and effectively meet customer needs and guarantee their
benefits and interests.
Service Concept
We believe in taking the initiative, maintaining honesty and
trustworthiness, which means we will respond quickly to customer
questions and do everything possible to meet customer demands.
Service Content
1. 24-hour hotline service, including counseling and technical
guidance.
2. On-line service.
3. Failure maintenance of LED panels.
4. Free professional technical training
5. Paid software upgrade.
6. Warranty service.
7. Engineering technical service.
Warranty Period
Each of our LED display products comes with at least three years
warranty and a lifetime maintanance services.
♦ Product specification
| indoor SMD P4 |
| Lamp size | 2020 |
| Resolution/mm | 4 |
| Pixel configuration | RGB 3 in 1 |
| Pixel density/pixels/m² | 62500/m² |
| Module resolution | 32x32 |
| Module size/mm | 128x128 |
| View distance | ≥4m |
| Single point brightness adjust | Can be added |
| Single point color adjust | Can be added |
| White balance brightness | >1800cd/㎡ |
| Color temperature | 6500K-9500K |
| Horizontal view angle | 120(degrees) |
| Vertical view angle | 120(degrees) |
| Signal Process bit | 10 or 14 bit |
| Grey process | 1024x1024x1024 16834x16834x16834 65536x65536x65536 |
| Control distances | Internet cable:100m, multimembrane:500m, monofilm:5km |
| Driving mode | Constant driving current |
| Scanning mode | 1/16 |
| Frame rate | 60Hz |
| Refresh frequency | >1200Hz |
| Control mode | Computer synchronous |
| Brightness adjusted range | Manual, automatic operation, stepless continuous adjusted 255 steps. No grey loss |
| Out of control point | <1/10000 |
| Working hours | ≥72hours |
| Mean Time Between Failure | >5000hours |
| Life time | 100000hours |
| Life-all-white(brightness halving) | 50000hours |
| Environment temperature range | Operating temperature range: -20-45℃ Storing temperature range:
-30-65℃ |
| Maximum power:/㎡ | <1100W |
| Average power:/㎡ | <280W |
| Self-check technology | LED spot self-check, communications check, power check, temperature monitor(need customization) |
| Remote monitoring | Remote supervision and control, record potential fault, send out warning signs to the operators.(need customization) |
| Software environment | WindowsNT,Windows1999,WindowsXP |
| Luminous point width between centres | Deviation<3% |
| Brightness uniformity | <10% |
| Color uniformity(chromaticity coordinate) | ±0.003 |
| Power supply request | AC85-264V(50Hz-60Hz) |
| Contrast | (1000:1) |
| System protection | Moistureproof,dustproof,high temperature
protection,anti-corrosion,anti-burning,anti-static,anti-vibration |
| Humidity(working) | working:10-95% |
| Humidity(storing) | storing:10-95% |
our case
♦ Packaging and shipping
Wooden case or flight case package are available.
Shipping by sea,air or DHL,multiple shipping ways for your choice.
Best Service:
1. Your inquiry will be replied instantly once noticed.
2. We provide ODM & OEM service.
3. 5 Times Test Before Shipment.
4. Good Protectively Package.
5. Protection of your sales area, ideas of design and all your private
information.
6. Better offer on Bulk qty and reorders.
Trade Terms:
1. Payment term: 30% T/T deposits before production, 70% balance
payment before deliverying.
2. Shipping: Be arranged according to your requirement.
3. Load port: ShenZhen, China.
4. MOQ: 1 piece.
FAQ
. We have a professional engineers team
All of them have experienced more than 5 years in the LED display
industry. They are specialists, try their best to make your dream come true.
2. OEM&ODM friendly
If you are just starting a business, you want to conduct small
business with your own brand, we could help you that. Just let us
know your specific requirements.
3. Anything could be customized
Most of our customers are always asking if they could add something
from them, or just add their logo on somewhere, our responses are
always yes. We could create the screen shape for you, some logo on
your product, even could fit your products in it. How amazing that
is!
4. Intimate services
Our sales will reply to every question every day, 7-24, even if you
couldn't speak English so well, we also have other language
support.
5. Detailed guidance
When you get your product, we have detail guidance inside of the
boxes, guidance videos are provided too. But if you still couldn't
figure out how to install it, we could also make the video call to
help you understand it and make it.
6. Responsible after services
If the product is under the warranty, once it broke, you could
replace it with some spare parts, and send the broken part back, we
will fix it and resend it to you.
♦ Frequently Asked Questions
What kind of payment terms you can accept ?
We can accept T/T and Western Union.
What about your Led Display quality ?
Checking in the whole manufacturing process&100% inspection
before shipment ensure the quality of
our products continuity.
What is your delivery time ?
Within 7-35 days according to your area and quantity.
Is your LED display competitive ?
Yes,we are led display manufacturer for more than 10 years.Mass and
professional production ensure
our led display’s competitiveness.
FAQ
Q1:Are you a manufacturer or trading company?
A1:We are a Professional OEM/ODM manufacturer which has specialized
in led display industry for more than 17 years.
Q2:How does your factory do regarding quality control?
A2:Quality is priority.Brighter people always attach great
importance to quality controlling from the very beginning to the
very end. We focus on every detail,Our factory has gained ISO9001,
ISO14001, CE, RoHS ,FCC authentication.
Q3:What is your MOQ?
A3:Any quantity is acceptable for your order. And the price is
negotiable for large quantity.
Q4:When will you make the delivery?
A4:We can make the delivery within 3-5 working days for the led
modules and 10-12days for the led finished screen according to the
size and quantities of your order.
Q5:What technical supports can you offer?
A5:We provide all kinds of technology trainings for free, including
the operation and maintenance training of the LED screens in our
factory. we can send an engineer team to the country of the
customer to instruct the installation.
Q6:How long is the warranty?
A6:The standard warranty is 3 year. It could be longer upon
request.
Q7:Do you provide any free spare parts in each order?
A7:Yes, a certain amount of spare parts will be provided for free,
spare parts including module, power cable,signal cable, LED lamp,
IC, mask, power supply, receiving card, etc.
