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4.2inch Bluetooth Epaper Display Tags for Retail, Low Power BLE Digital Labels, No Need Base Station
- group name
- Electronic Shelf Labels Mobile Apps
- Min Order
- 1 piece
- brand name
- Sertag Electronic shelf labels Manufacturer
- model
- Bluetooth Electronic Shelf Label SETPB0420R
- Nearest port for product export
- Dalian, Shenzhen, Hongkong
- Delivery clauses under the trade mode
- FOB, CIF
- Acceptable payment methods
- T/T
- update time
- Sat, 06 Jun 2026 03:27:11 GMT
Paramtents
Display Size 4.2inch
Display Technology E-ink Display
Working Frequency 2.4G BLE
Battery Capacity 2400mAh (CR2450*4)
Battery Life 2~3 years
Communication Radius 10m
Packging & Delivery
-
Min Order1 piece
Briefing
4.2inch Bluetooth electronic shelf label, mobile operation, 400x300 resolution, 10m communication radius, battery powered.
Detailed
Bluetooth Electronic Price Tags, a game-changer in retail technology. With cutting-edge features and a sleek design, these tags are set to revolutionize the way you manage pricing and product information.
Our Bluetooth Electronic Price Tags redefine simplicity and efficiency in retail management. Say goodbye to traditional pricing methods and embrace the future with a device that adapts to your needs.
4.2inch Bluetooth Epaper Display Tags for Retail, Low Power BLE Digital Labels, No Need Base Station
● Mobile Phone Operation
No need for a base station! Control and update tags directly from your mobile phone or tablet, providing convenience at your fingertips.
● Dustproof and Waterproof
Engineered with an IP65 dustproof and waterproof design, ensuring safety and reliability in any environment.
● Firmware Upgrade
Stay ahead with future enhancements! Our tags support firmware upgrades, keeping your technology up-to-date.
● DIY Design
Unleash your creativity! Customize templates for text, barcode, QR code, and picture displays, giving you the flexibility to showcase your brand uniquely.
● LED Reminder Lights
Never miss a beat! LED lights provide visual reminders, enhancing communication and efficiency.
Watch how the Bluetooth 4.2 inch Electronic Label Updates
You will see how the electronic shelf label updates wirelessly via Bluetooth in this video.
BLE Digital Labels Solution System Architecture
The Bluetooth electronic shelf label system is built on a flexible and scalable architecture that enables efficient data management and real-time communication between the server and display devices.
1. Content Management via Mobile App
Store staff use a dedicated mobile application to edit and manage product information, pricing, and display templates.
2. Bluetooth Communication (2.4G BLE)
The mobile device communicates directly with ESL tags via Bluetooth, sending data packets without the need for gateways.
3. Instant Label Update
Once the label receives the data, the e-ink screen refreshes and displays the updated information clearly and consistently.
Bluetooth Epaper Display Tags Customer Case
🛒For Sample or Individual Purchase
This product can be purchased directly from our official consumer store.
For project-based or large-quantity orders, please contact us.
