Bluetooth 7.3 inch E-ink Digital Signage Color E-paper Label
Bluetooth 7.3 inch E-ink Digital Signage Color E-paper Label
Bluetooth 7.3 inch E-ink Digital Signage Color E-paper Label
Bluetooth 7.3 inch E-ink Digital Signage Color E-paper Label
Model
SETPB0730C

Item specifics

Display Size
7.3 inch
Display Technology
E-ink Display
Working Frequency
2.4G BLE
Battery Capacity
3600mAh (CR2450*6)
Support content format
Text/Picture/QR code/Barcode
Communication Radius
10m

Review

Description

Bluetooth 7.3 inch E-ink Digital Signage Color E-paper Label

The SETPB0730C is an advanced 7.3-inch color E-ink Bluetooth electronic price tag, enabling mobile device control via 2.4G BLE without the need for a base station. It supports real-time updates for text, images, QR codes, and barcodes, making it ideal for retail, meeting room, supermarket,  and more. Featuring a nearly 180° wide viewing angle, and a high-capacity 3,600 mAh battery (CR2450 × 6), it offers a communication range of approximately 10 meters. Built-in firmware upgrade and remote control functions, along with DIY template support, allow for flexible content customization and enhanced visual appeal.
7.3 inch bluetooth electronic pirce tag dimension

Bluetooth 7.3 inch E-ink Digital Signage Feature

📱 Mobile-Based Control – No Infrastructure Required

Unlike traditional ESL systems that rely on base stations, this ESL solution allows direct communication between mobile devices and labels via Bluetooth. Store staff can use a smartphone or tablet to update prices and product information instantly, greatly simplifying deployment and reducing initial investment costs.

🎨 Color Display Support

The digital tag utilizes advanced color electronic paper technology, allowing it to display multiple colors. This enhances visibility and aesthetics, making it suitable for diverse application scenarios.

🔋 Ultra-Low Power E-paper Technology

The e-ink display consumes power only when content is refreshed, ensuring extremely low energy usage.
With a battery life of up to 2–3 years, this ESL solution minimizes maintenance frequency and reduces long-term operational costs, making it ideal for large-scale deployments.

📖 Flexible Display & Custom Templates

Supports a variety of display content, including text, prices, barcodes, QR codes, and promotional information.
Users can easily customize templates to align with branding requirements and marketing campaigns.

Wireless Bluetooth Electronic Shelf Label 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 electronic price display system
🛒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.

7.3 inch color digital price tag
Product Model
SETPB0730C
Display Technology
E-ink
Display Area (mm)
163.2 * 97.92
Dimensions (mm)
180*130*13
Screen Resolution
800*480
Pixel Size (mm)
0.204*0.204
Visual Angle
Nearly 180°
Working Temperature
0~50℃
Battery
3600mAh (CR2450*6)
Communication Radius
10m
Communication Mode
2.4G
Supported Content Format
Text/ picture/ QR code/ barcode
Wireless Firmware Update
Yes
Support Remote Control
Android
Pixel Colors
Black / white / red / yellow / blue / green
7.3 inch BLE Electronic Price Tags SETPB0730C Specification
Bluetooth ESL User Guide