4.2 inch low power E-ink Epaper Labels Digital Price Tag For Food Shop
- Electronic shelf labels for warehousing
- Electronic shelf labels for for retail
- Electronic shelf labels for healthcare
- Bluetooth 5.0 electronic shelf labels
- Monochrome electronic shelf labels
- Tricolor electronic shelf labels
- Electronic Door Signs
- ESL Gateway & Software
- Electronic shelf label demo kit
- Stretched Bar Display
4.2 inch low power E-ink Epaper Labels Digital Price Tag For Food Shop





Categories | Monochrome electronic shelf labels |
---|---|
Album | View larger image |
Brand | SERTAG |
Model | SETR0420N |
Part NO. | SETR0420N |
Outline | 104.5mm(V) ×98mm(H)×14mm(D) |
Weight | 97g |
Color Display | Black and White |
Display Size | 4.2 inch |
Display Resolution | 400(H)×300(V) |
Communication Band | 433MHz/868 MHz /915 MHz |
Response Time | 9S(Configurable) |
Battery Life | Not less than 5 years,Replaceable |
Battery | CR2450*3 |
Download DOC | ![]() |
Update Time | 2021-03-04 |

Model |
SETR0420N |
Screen Size |
4.2inch |
Dimension |
216mm(V) ×131mm(H)×9mm(D) |
Display Resolution | 400*300 |
Display Type | Bi-stable EPD(E-ink Display) |
Display Color | Black and white |
Appearance | Standard unit available with white frame |
Unit Identifier Barcode | Recognized by Scanner or Labeling on back |
Opereating Temperature | 0~50℃- |
Storage Temperature | -10~60℃ |
Battery Life | Not less than 5 years,Replaceable |
Replaceable Batteries | CR2450*3 |
Weight | 239g |
Communications | 433MHz/868 MHz /915 MHz |
Operating Voltage | 2.4V~3.6V |
Wireless communication technology

System architecture
Solution for Market
Real-time display of the latest price and price type of the supermarket background system and other related information


Network architecture (multi-store model)

Why choose sertag’s electornic shelf labels ?
2.In-depth evaluation of the value of each commodity and each location
3.Intelligent display of commodity information
4.Enhance the interaction between products and customers
Technical | Prdouct Function | Sertag | HS-COMPANY | HL-COMPANY | B-COMPANY |
Power Dissipation |
5--8 years
|
5years
|
5years
|
5years
|
|
Communication Frequency | multichannel Industry SubG | 2.4G | single channel Industry Subg | 2.4G | |
Data
security level | encryption
technique | no | no | no | |
Cost | 15% reduction | High | High | High | |
Communication
Distance | 24M | 12M | 12M | 8M | |
Speed
of communication | 2000/hour | 700/hour | 700/hour | 700/hour | |
Battery
Replacement | Simple, low maintenance cost | Complex, high maintenance cost | Complex,high maintenance cost | Complex,high maintenance cost | |
Application | Retail ,logistics, medical treatment, storage | retail | retail | retail |



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