large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display
large square matrix 5x7 white 5*7 led dot matrix display

large square matrix 5x7 white 5*7 led dot matrix display

Model NO.
KEM-1657-A/B
Price:
USD 1.60-2.00 / pieces
Delivery:
FOB
Minimum order quantity:
100 pieces
Supply Ability:
30000 pieces / Day
Country of Origin:
shenzhen or guangzhou
Quantity:
  • Place of Origin:CN;GUA
  • Display Function:Video
  • Pixels:20mm
  • Usage:outdoor or indoor
  • Tube Chip Color:white
  • Brand Name:KEM
  • Model Number:KEM-1657-A/B
  • Screen Dimension:25*37.1*8mm


 large square matrix 5x7 white 5*7 led dot matrix display
Product Description
Part No. KEM-1657-A/BEmitting colorred/blue/amber/green/white/yellow
Polarity

Common anode

Common cathode

Epoxy colorwhite/blue/red/green/yellow
Current20mASurface colorBlack/gray/white 

Part Drawing and Internal Circuit :

 1657.jpg

 

 

If the internal circuit can not meet your need, pls inform me for other choices.

 

More Picture in Detail :

1657.2.jpg1657.3.jpg

 

Certificate:

Rohs

 Packing details:

QQ20140710144148

Custom Service

We are also renowned for building custom LED Display that will meet your unique

and specific need.

More importantly, we are committed to providing quality products at competitive

prices and superior customer service. 

initpintu_.jpg 

Warranty

We promise:2 years of warranty,any quality problems caused by us,we can return or

replace the goods.

Our factory

Established in 2003,our factory is specialized in LED products, including 7 segment

LED/SMD displays,Alphanumeric displays,SMD LEDs,dot-matrix Led displays,bar graph

arrays and LED directon indicator displays.etc.

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All of our products

QQ20180530204806.jpg

7 segment dot matrix LED 

FAQ

Q1. Can I have a sample order for your products?

A: For standard type,Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A:Sample needs 3-7 days, mass production time needs 1-3 weeks .

Q3. Do you have any MOQ limit for the order?

A: Low MOQ, 1pc for sample checking is available for most types.

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order ?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

Q6. Is it OK to print my logo on the product?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer 2-3 years warranty to our products.

Q8: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less 
than 0.2%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity.

For defective batch products, we will  resend them to you or we can discuss the solution

including re-call according to real situation.

Contact us

QQ20180903212959.jpg

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