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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: Zhengdian
  • Model Number: K28
  • Usage: Semi-outdoor
  • Tube Chip Color: Full Color
  • Display Function: Graphics
  • Pixels: 20mm
  • Screen Dimension: 50*70, 60*80cm
  • Product: led electronic blackboard
  • Customed Size: 50*70, 60*80cm
  • Features: Transparent & both sides writing
  • Frame Thickness: 12mm
  • Material: Alluminum alloy frame /Tempered glass / acrylic panel
  • Output power: DC12V
  • Light source: RGB 5050 led light strip
  • Power adapter: CCC/UL/CE/SAA/PSE certificates
  • Accessories: Power adapter, screws
  • Certificates: CE&RoHs&FCC

Packaging & Delivery

Packaging Details led electronic blackboard : 3~10days for sampes
Delivery Time 1-5 workdays bulk-10-20 workdays


Hign quality various color neon light transparent acrylic led writing board


Product Description
Product introduction
1. The only one rounded corner design.
2. Can stand independently.
3. Have independent intellectual property patents.
4. 90 flashing modes, changes color via remote controller.
5.Remote can up and down,easy to use,and have the memory function.
6.3000mah li-battery inside, 3hours fully charged, you can use more than 10 hours


Product Parameters

Brand Name


Product Model


Product Size

50*70cm, 60*80cm, size can be customized

Panel Material

Acrylic and tempered glass

Frame Material

12mm black aluminum frame

Light Source

Import super bright LED RGB 5050 led electronic blackboard

Flash Mode

18 kinds of flashing modes with control box, 90 kinds with remote control


Control box(free accessory) and 36 keys remote control(optional accessory)


Input DC 12V

Packing list

one board,one cloth, one hanging chain, one 12VDC adaptor,one hand controller


1pc led electronic blackboard

Life Span

80000-100000 hours


Shopping malls, bars, disco, hotel, restaurant, night market, supermarkets,stores etc

HS Code




Quality guarantee

1 Year

Unique selling point

 3000mal li-battery inside


 1. Black background  led electronic blackboard

2. Anti-scratched acrylic and tempered glass

3. 9.8mm thickness black aluminum frame low price led writing board  

4. SMD RGB color LED, 90 kinds of flashing modes with remote control

5. Rubber protectors for the four corners



 1. Organizations: Supermarket, shopping malls, exclusive agency, chain shops, large-scale sales, star-rated hotels,

restaurants, travel agencies, pharmacy etc

2. Financial Organizations: Banks, negotiable securities, funds, insurance companies, pawnshops etc
3. Non-profit Organizations: Telecommunications, post offices, hospitals, schools etc
4. Public Places: Subway, airports, stations, gas stations, toll stations, bookstores, parks, exhibition halls, stadiums,

museums,convention centers, ticket agencies, HR market, lottery centers etc for led writing board

5. Entertainment Places: Movie theaters, fitness halls, country clubs, bars, cafes, beauty shops etc



Packaging & Shipping

The packing of this waterproof led signs board using yellow kraft paper box, each piece packing adopts an independent small box and 5 boxes in one outer carton, the shipping more secure and convenient.

Our Services
Services, Payment&Delivery

1. 24 hours online service, solving any of your product problems

2. Professional manufacture, design, sales, and after-sale service

3. Generous and free sugessions about how to exploit your local market

4. 1 year free warranty, free accessories,repair tools and technical support within warranty

5. Free product pictures without logos for your flyers of led writing board

6. Varies payment ways: Paypal, Western Union, T/T and L/C


Company Information
About Zhengdian

Founded in 2007, Zhengzhou Zhengdian Electronic Technology Co., Ltd. is a  leader of led advertising products.

Main products are fluorescent LED writing board, LED light box, Kids led drawing board toy etc.


All products have got CE, RoHS, FCC, PSE etc certification. The size, shape, logo, package etc can be customized

according to your requirements. With production ability of 20000 pcs per month, Zhengzhou Zhengdian is the largest

advertising products factory in China.


High-quality products has beenn exported to UK, USA, Canada, Japan, Australia etc 120 countries and districts. 

Warmly welcome clients at home and abroad to visit Zhengzhou Zhengdian Electronic Technology Co., Ltd.


1. Are you a manufacturer, or a trading company?
We are a manufacturer, owning our own factory in Zhengzhou, China.


2. What material is the lighting sign board for shops made of?
The board is made of an ultra rigid abrasion resistant acrylic and tempered glass.


3. If the size of the lighting sign board for shops can be customed? Is there a minimum quantity?
Yes, the size can be customed, the minimum quantity is 200 pieces for each size.


4. How long the LED light can be used?
The LED light lasts more than 100,000 hours


5. How many colors are available for the marker pen?
There are 8 colors available - white, red, orange, green, yellow, blue, pink and purple.


6. How long can each marker pen last?
A marker pen can usually draw about 2,000-2,400 feet.


7. How to use the marker pen?
Shake the pen well with cap on. Then remove the cap and press the nib for seconds. Write anything you want when the nib is filled with ink. Do not press with excessive force. Recap immediately & tightly after use. Finally put the marker pen on the horizontal position.


8. How to draw sth on the board?
Before drawing, make sure the board is clean. Then take out a white marker pen to stroke the 4 sides of the board which makes it brighter. And draw anything you like, put the power on, use the remote control or control box to adjust the flashing mode. Finally put the board in anywhere to catch the passengers' eyes.


Give us an enquiry about  led writing board, you can get what you want. Thank you very much!

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
12 Transactions 60,000+
The supplier’s transactions conducted 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 $88,000
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