Bluetooth E-ink Displays for Small Shops
- Zero Base Stations - Direct phone-to-display control
- 5-Minute Setup - No technical skills required
Simplify your labeling with our Bluetooth Digital Label—just use the mobile app to update prices, promotions, and product info instantly via Bluetooth (no base station required!).
Designed for small businesses, it’s easy to set up and requires no IT expertise.
Ditch paper labels and embrace a smarter, wireless solution!
Key features
Low power consumption, the screen has a service life of up to 10 years.
Just use the mobile app to update prices, promotions, and product info instantly via Bluetooth (no base station required!)
The screen can display three colors: black, white, and red
Design templates through a web software, web and APP data synchronization, more convenient operation.
Support QR code, bar code, picture, color block custom display layout
Flexible control for PC and mobile, support batch update, content replacement in seconds
Refresh 2 times a day, endurance up to 5 years. Single button battery, users can replace it by themselves, convenient and fast.
Product Specifications and Photos


Screen type
Dot matrix e-ink screen
Display color
Black/White/Red
Product size
70*34*13 mm
Screen size
2.13 inches
Active display area(mm)
48.55*23.71
Resolution
250*122
Endurance time
5 Years(Updated 2 times a day)
Battery type
2×CR2450 button battery, replaceable


Screen type
Dot matrix e-ink screen
Display color
Black/White/Red
Product size
88*41*13 mm
Screen size
2.9 inches
Active display area(mm)
66.9*29
Resolution
296*128
Endurance time
5 Years(Updated 2 times a day)
Battery type
2×CR2450 button battery, replaceable


Screen type
Dot matrix e-ink screen
Display color
Black/White/Red
Product size
104*87*12.7 mm
Screen size
4.2 inches
Active display area(mm)
84.8*63.6
Resolution
400*300
Endurance time
5 Years(Updated 2 times a day)
Battery type
4×CR2450 button battery, replaceable


Screen type
Dot matrix e-ink screen
Display color
Black/White/Red/Yellow/Blue/Green
Product size
180*130*13 mm
Screen size
7.3 inches
Active display area(mm)
163*98
Resolution
800*480
Endurance time
1 year per charge(Updated 2 times a day)
Battery type
Rechargeable battery 3600mAh



Screen type
Dot matrix e-ink screen
Display color
Black/White/Red
Product size
180*130*13 mm
Screen size
7.5 inches
Active display area(mm)
163*98
Resolution
800*480
Endurance time
1 year per charge(Updated 2 times a day)
Battery type
Rechargeable battery 3600mAh
Management Software
Design custom templates on our user-friendly PC web software, then access and edit them anytime through the app (same login). Display text, barcodes, QR codes, and even images effortlessly. Need to update multiple labels? No problem – our app supports batch updates for all your ESL devices.
Why Choose Us?
10 years of know-how
10 years of focus on the R&D and production of low-power electronic paper display products.
One stopservice
With hardware and software R&D teams, we provide one-stop services from R&D, design, production to after-sales.
Well-known brands choose us
More than 30 well-known domestic and foreign brands choose our products.
Get Started with Effirox
Unlock the power of digital label with our easy, professional and affordable solution.