4.2 inch white mini digital supermarket electronic shelf labels

FOB Reference Price:Get Latest Price
US $33.6-40.65 / Piece | 200 Piece/Pieces (Min. Order)
Supply Ability:
10000000 Piece/Pieces per Month
Report Suspicious Activity
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
display screen color::
working temperature::
battery ::
3* CR2450 lithium battery
battery work for ::
5 years
Material of screen::
EPD electronic paper
working frequency::
communication method::
Bidirectional communications
Protection class::
Viewing angle::
key word::
electronic price labels
Packaging & Delivery
Packaging Details
general export packing
Delivery Time
3-10 workdays


4.2 inch white mini digital supermarket electronic shelf labels


Product Description


  • Electronic paper technology
  • Ultra-Low-Power RF communication
  • Encrypted data transfer
  • Active battery supervision
  • Standard operating temperature (0-40°C)
  • Easy to install, integrate and maintain
  • Best legibility from various angels and high contrast
  • Easy communication
  • Low total costs in regard to life time 
  • 433MHz,strong penetrating, long communication distance
  • Long -living battery(e.g. 2.8 :5years-based on 1 price changes per day)


Complete label: 150*120*20mm

Active display : 84*62mm

Diagonal: 70.5mm resp.4.2


Display mode:reflecting ,without backlightings , paper like 

reading performance, and good vision

Low power:zero-power consumption to keep the display


Display format: dot matrix display

Multi languages enabled and can show complex information 

and barcode

Gray levels: 4

Color: white

Outdoor performance: readable under direct light

High contrast

Horizontal/vertical usage


Update:approx.1000 changes per 1 hours per E- station. 

10,000-20,000 updates with more more E-station

Background update: any E-tag can be updated at any time

Operating conditions

Temperature range  0°C  to  50°


CR3020*3 , 5 years battery life

Reflect contrast

(Minolta CM2300D) 


Whiteness reflect

(Minolta CM2300D) 


Visual angle


  • Outdoor performance:readeble under direct light
  • Low power , zero-power consumption to keep the  display information
  • Multi-languages enable and can show complex information and barcode
  • E-Tag can withstand normal drops
  • E-Tag has IPX6 level(water jet waterproof)








  • Two-way high speed RF transmission to ensure transmission efficiency and accuracy.
  • Automatic price and content changing system by real time synchronizing with POS database.
  • Reduce artificial mistakes and improve information management to better increase company reputation.
  • 5 years long life energy and cost saving.
  • Environmental protection, without too much material waste.
  • High-end design, increase customer's purchase desire

Product show








related products:





E-Station feature 


1.Two ways communication date encryption base station


2.E-station is an important information hub for connecting servers and E-Tag terminal,reflesh command issued by the base station recieves the the server through the network cable and display date wirelessly transmit information to the E-Tag terminal , to achieve the E-Tag display controll.


3. Accroding to the definition of the internetional telecommunication union radio communications agency.


4. Communication protocol based on the Internetional radio frequency scheme,can cover the world's major countries and regions.


5. Communication solutions,fast response,stable,reliable,low power consumption ,strong anti-interference,covering a wide range,fit for multi-terminal nodes and complex business environment scene



If you have many stores, not only one, also can use our ESL, easy to use and convinient for control and manage. 


A: What is ESL?

Q:  Electronic Shelf Label (ESL) is an electronic display unit that can be used to replace the traditional paper price label. The ESL system includes an active RFID system and any existing POS system. We can provide the active tags (the label), base station (tag reader and antenna) and the middleware. 


A:  What advantages does it have?

Q: Save time, save money,  reduce artifical mistakes, environmental protection


A:Shipping way

Q:Express (DHL/UPS/FedEx/TNT), Air, Sea, ePacket (small package, only support United States)




Our Commitment


Products cost strictly control; the cost advantage is obvious compared with international brands.


Reliability; products can be used for a long time and no any worries about the quality.


High consistency; product performance has no any bothered by inconsistency.


High delicacy; no any worries about the problem of product appearance.


Company Information


  Related Products



Click for more information


Our Services
Contact information
Summer Hu
Mobile Phone/Whatsapp:86-18802533720



EMAIL: easrfid @ zheastsun.com.cn
Any question about the products, pls feel free to contact me.
Sincerely look forward to cooperating with you !