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  • 4.2 inch store wireless transmission shelf display e ink price tag
  • 4.2 inch store wireless transmission shelf display e ink price tag

4.2 inch store wireless transmission shelf display e ink price tag

e ink price tag

Size:104.5mm(H) x98mm(V)x14mm(D)

Display color:Black, white, red


Operating temperature:0~40℃

Operating humidity: less than 75%

Battery life: 5 years 

  • Product Info

What is the e ink price tag:

E ink price tag refers to the use of E-ink, electronic paper display and ultra-low power wireless networking technology to provide electronic ink price tag system solutions suitable for the retail industry, helping supermarkets realize paperless management, product information management, Refined inventory management to maximize profits.



E ink price tag products features:

1: Enhanced Customer Satisfaction: e ink price tag Display of clear and easy to read labels,Avert products being mispriced or mislabelled ,Accurate pricing means fewer price disputes, Reduction in check-out time caused by price checks

2: Improved Corporate Image: Customer confidence in price integrity,Projections of technology-save image, Optimize promotional visibility by ensuring all products have the right price at the right time and place with electronic shelf labels

3: Improved Price Management: Price at cashier is same as price at shelf, Allows company to practice dynamic pricing e.g: Promotional price during Happy Hour, Different pricing at different time of day, Pricing is updated speedily and seamlessly e.g: Pricing can be updated quickly in response to a competitor.


How the e ink price tag works:

1. E ink price tag: display the price and product information on the shelf.

2. Base station: data exchange between software and price tag.

3. Handheld PDA reader: bind product barcode and price tag ID. Connect the base station through the ESL server (software). And automatically read the customer database. The base station will wirelessly send signals to the tag via 433MHz.


E ink price tag communication technology: 

Efficiency: 30 minutes for less than 20000pcs

Success Rate: 100%

Transmission Technology: Radio frequency 433MHz, Anti-interference from mobile phone and other WIFI equipments.

Transmission Range: Cover 30-50 meters area.

Display Template: Customizable, dot matrix image display is supported.

Operating Temperature: 0 ℃ ~40 ℃ for normal tag,-25 ℃~15 ℃ for tag used in Frozen environment.

Communication and Interaction: Two-way communication, real-time interaction

e ink price tag Product Standby Time: 5 years, battery can be replaced.

System Docking: Text, Excel, Intermediate Data Import Table, Customized development and so on is supported.




The current e ink price tag screen has three-color specifications:

1:  Black-White

2:  Black-Red-White

3:  Black-Yellow-White


E ink price tag software:

Demo software:

Free supplied 

One support modification is ten price tags 


Standalone software:

Used for a single store

There is no limit to the number of price tags


Network software:

Specially for intergration to your POS or other system 




E ink price tag application:

Electronic shelf label is used by retailers to display product price and information on the shelves.

They are typically attached to the front edge of a retail shelf and use a e-paper screen display to display

the product information.The product price displayed on an Electronic shelf label is automatically updated

whenever a price is changed.





1. Q: Does the ESL price tag only use your company's software?

A: No. We can provide you with SDK so that you can develop your own software or integrate with your own system (POS/WMS).

2. Q: How many base stations does each store need?

A: A single base station can cover up to 5000 tags with a coverage radius of 15 meters.

3. Question: How does the base station supply power?

A: The base station is powered by an AC adapter.

4. Question: What transmission technology does your E ink price tag use?

A: The radio frequency is 433MHz. This transmission technology is resistant to interference from WIFI devices such as mobile phones.

5. Q: What is your minimum order quantity for E ink price tag?

A: As a professional E ink price tag supplier, your order can accept any quantity. And the price is negotiable for large quantities.


Factory show of E ink price tag

Please check the below E ink price tag manufacturer factory show, our aim is to provide you with professional, convenient and efficient support