4.2inch bluetooth esl supermarket digital shelf labels digital price tags
- 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
4.2inch bluetooth esl supermarket digital shelf labels digital price tags






Categories | Bluetooth 5.0 electronic shelf labels |
---|---|
Album | View larger image |
Brand | SERTAG |
Model | SETB0420N |
Color Display | white and black |
Display Size | 4.2 inch |
Outline | 103.0x92.0x8.0mm |
Display Resolution | 400* 300 |
Communication Band | 2.4G 16-way wireless |
Download DOC | ![]() |
Update Time | 2021-02-27 |


This ESL provide open API and can be managed by IOS/android app.

Model |
SETB0420N |
Screen Size |
4.2" |
Dimension |
103.0*92.0*8.0mm |
View Area | 83.0*62.0mm |
Display Resolution | 400*300 |
Display Type | Bi-stable EPD(E-ink Display) |
Display Color | Black and White Colors |
Appearance | Standard unit available with white frame |
Unit Identifier Barcode | Recognized by Scanner or Labeling on back |
Opereating Temperature | 0℃~50℃(+32℉~122℉) |
Storage Temperature | -20℃~70℃(-4℉~158℉) |
Battery Life | 2~3yeas for one battery |
Replaceable Batteries | Li-Ion Battery 850mAh, 3.0V replaceable |
Weight | 50g |
Communications | 2.4G Bluetooth 5.0 wireless |
Frame Colors Available | Yes(MOQ applies) |
ESL Gateway not only an ESL manager. It’s an open platform to make your ESL and other other sensor easily connect to cloud.
All the interface are opening for third part.












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