• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: USER
  • Model Number: US-AD550LF,US-AD550NF
  • Type: TFT
  • Application: Outdoor
  • Panel Size: 55inchTFT-LCD
  • Max Resolution: 1920*1080
  • Viewing Angle: 178°/178°
  • Pixel Pitch: 0.63(H)x0.63(V)
  • Color: 16.7M
  • Contrast Ratio: 3000:1
  • Brightness: 500cd/㎡
  • Response Time: 5ms
  • Input Voltage: AC 110V~240V, AC100~240V 50 /60 HZ
  • Color system: PAL/NTSC/SECAM
  • Remote controller: IR Remote Controller
  • Menu language: Chinese/English( Multiple Language Supported)
  • Color/appearance: White,black,customized
  • Case: Metal case SPCC
  • Quality Standard: ISO9001,CCC

Packaging & Delivery

Packaging Details 1pcs packed in per carton, then 2 pcs packed in wooden frame Accept customized package Free accessories: SD card, power cables, remote controller, software, etc.
Delivery Time depend on quantity

55 inch outdoor digital signage,waterproof outdoor advertising player,outdoor advertising screens

Related Products

 Click the next picture to learn similar products.


Product Description

Product Description for 55 inch outdoor digital signage,waterproof outdoor advertising player,outdoor advertising screens

outdoor advising displayer

high brightness 1000nit (1500nit 2000nit optional)

waterproof IP65

lightening protecter

wifi 3G RJ45 optional OS optional

free  AD software  update AD content via internet

Model No.


Panel size


Display area(mm)/mode

1209.6mm(H) x 680.4mm(V)  16:9

Maximum resolution


Display color


Pixel Pitch(mm)

0.21mm(H) x 0.63mm(V)  (mm)

Brightness (nits)




Visual angle 


Response time




Input and output







1 (Built-in 4G CF card)





Color system


Remote controller


OSD display( screen menu display)


Menu language




Power supply

AC100~240V 50 /60 HZ

Maximum power consumption

≤ 800W

Standby power consumption




Working temperature


Storage temperature


Working humidity


Storage humidity


Waterproof grade

Full outdoor IP65

Temperature control

Air cooling(fans)



Panel color/appearance

White, black, customized

Panel material 

Metal case SPCC




Company Information

Shenzhen USER Special Display Technologies Co., Ltd. established in 2003, is a high-tech enterprise specialized in development, production and marketing of the special displays. The company can customize special displays of 5-82 inches according to customer need. Headquarter is at Bao’an Shenzhen. The company has established a nationwide network of sales and efficient after-sales service system in china.


  As one of the leading providers of special display solutions, USER always stands on the forefront of the special displays development. Its products are divided into several series: CCTV LCD monitor, Industrial LCD monitor, Broadcast LCD monitor, medical LCD monitor, Touch screen LCD monitor, Multimedia kiosk, large size high definition data LCD display, LCD video wall, video wall processor, digital signage and so on.

USER’s products have been widely used in a variety of areas such as security monitoring, stock exchanges, traffic control centers, airports, media centers, military systems, public space, shopping areas, banks, schools, hospitals, special circumstances etc. providing cost-effective products and customer-oriented services, USER has become the ODM / OEM partners of a number of world-class companies. LCD Series products have been exported to Russia, the United States, Italy, Israel, Australia, South Korea, Africa, Southeast Asia, the Middle East and other regions.Our company has been awarded the ISO9001 quality management system certificate, and the products series are certified to CE, FCC, RoHS and UL certificate. In 2009, "USER" was awarded "the most competitive brand". Any inquires are warmly welcome!


why choose us?

The reason why choose us?


1,We have our own ERP of the main manufacturer for digital signage and lcd video wall with over 12 years experience of producing products.



2, We could provide OEM/ODM service for all kinds of customers. Our proffesional support team will service onlin 24 hours for customers.



3, We have a very strong quality control Samples are always available for checking quality and can be dispatched to you very quickly.



4, Samples are always available for checking quality and can be dispatched to you very quickly.



6, Design ability: artwork/ Instruction manual/ product design according to customer's requirement.



7. We have our own ERP systems : Shorten lead times at low cost with responsive production planning



8. User'S Alibaba Trade Assurance Limit: US $323,000 ( Still rising )



8, Warranty (1-3 year)


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
82 Transactions 1,000,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $381,000
Learn More