Name: 7.5 inch 4 Color E-ink Display WiFi&USB Electronic Digital Price Tags for Retail, GDP075F
Brand: GOOD DISPLAY
SKU: GDP075FU1
Price: 45.9 USD
Availability: InStock
Rating: 5 (4 reviews)

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55 Sold

$45.90

⚠️ This NFC tag does NOT work with Samsung and Google Pixel phones due to their restricted NFC implementations. Please check compatibility before purchase.

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Description

New Battery 4-Color E-Ink ESG Ready

7.5" 4-Color
E-Paper Display

Ultra-low power, sunlight-readable, and sustainably built. Choose between battery-powered freedom, Wi-Fi, or USB-wired models.

Models

Choose Your Fit

Three versions, one stunning 7.5" 4-color panel.

GDP075FW1B Battery · Wi-Fi · MQTT

Flexible · Remote · Wireless

New

🔋 4000mAh rechargeable Li-ion
📶 Wi-Fi + MQTT remote updates
⏳ Configurable sleep (1–24h)
⚖️ ~220g · 12mm thin
🔌 Micro USB charging & FW upgrade

Inquire Now

GDP075FW1 Wi-Fi · USB Powered

Fixed installation · Cost-effective

Wi-Fi

⚡ Micro USB continuous power
📡 Wireless updates over LAN
⚖️ ~204g · 12mm thin
🏢 Ideal for retail & offices
💰 Easy to maintain

Inquire

GDP075FU1 USB-Wired

Secure · Isolated · Clearance

Clearance

🔌 Plug-and-play USB
🔒 Physically isolated network
🧠 STM32F1 — stable & reliable
🏦 Finance / Healthcare ready
💸 Best value, while stocks last

Contact for Price

Technical

Full Spec Comparison

All models share the same brilliant 7.5" 4-color E-Ink panel.

Parameter	GDP075FW1B (Battery)	GDP075FW1 (Wi-Fi)	GDP075FU1 (USB)
Built-in Battery	✅ 4000mAh Li-ion	—	—
Power Supply	Battery / Micro USB	Micro USB continuous	Micro USB continuous
Wi-Fi (2.4G)	✅ Supported	✅ Supported	—
MQTT Remote	✅ Web-based	—	—
Sleep Mode	✅ 1–24h config	—	—
Main Controller	ESP32-WROOM-32D	ESP32-WROOM-32D	STM32F1
Weight	~220g	~204g	~204g
Dimensions	196 × 138 × 12 mm (identical)
Display	7.5" · 4-Color (B/W/R/Y) · 800×480 · Refresh ~20s
Operating Temp	0℃ ~ 40℃
Storage Temp	-25℃ ~ 70℃
Software	ImageToWiFi + MQTT2EPD	ImageToWiFi	ImageToUSB

📐 Drawing Details

Precise mechanical dimensions for integration and mounting.

Front Side Front Side Drawing

Back Side

Use Cases

Where E-Paper Excels

From retail shelves to hospital corridors.

🏷️

Retail & Supermarket

Dynamic pricing with red/yellow highlights for promotions, boosting conversion.

📦

Logistics & Warehousing

Durable, scratch-resistant displays for bin labels and inventory tracking.

🏥

Healthcare & Public

Months-long battery life for patient signage, wayfinding, and info boards.

Sustainability

Built for a Greener World

Reduce waste and energy consumption with every display.

🌳

Paperless Future

Saves ~3,000 sheets annually per device. 15,000+ businesses already onboard.

♻️

Eco Packaging

95% recycled materials · FSC-certified · Plastic-free.

⚡

Energy Leader

90% less energy than LCDs. CO₂ reduction equal to 50 trees/year.

Modular

Build Your Solution

Mix and match components for each model.

🔸 Battery Version (GDP075FW1B)

EW075F12

Enclosure

GDEM075F52

4-Color Panel

ESP32-M075B

WiFi + 4000mAh

GDP075FW1B

Battery ESL

🔹 Wi-Fi Version (GDP075FW1)

EW075F12

Enclosure

GDEM075F52

4-Color Panel

ESP32-M075

WiFi Module

GDP075FW1

WiFi ESL

🔹 USB Version (GDP075FU1) — Clearance

EW075F12

Enclosure

GDEM075F52

4-Color Panel

IL075U

USB Controller

GDP075FU1

USB ESL

Resources

Files & Downloads

Specifications, software tools, and mobile app.

📄 Specifications

🛠️ Software Tools

Android Wi-Fi Control App

Wirelessly manage your e-paper display – configure & update via Wi-Fi.

https://www.e-paper-display.com/WiFi-W1.apk

Download APK

❓ Why can't I download the files? Read FAQ

Explore More

Contact

Get in Touch

We offer front light, touch screen, and other accessories.
Visit our official website for more details.

📧 Email us

buyepaper@good-display.com

Certifications: CE · ISO 14001 · ISO 9001 · REACH · RoHS Compliant · Energy Star

Contact Engineers →

CUSTOMER REVIEWS

5.0 4 Reviews

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Reviews

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7.5 inch 4 Color E-ink Display WiFi&USB Electronic Digital Price Tags for Retail, GDP075F

⚠️ This NFC tag does NOT work with Samsung and Google Pixel phones due to their restricted NFC implementations. Please check compatibility before purchase.

Quantity:

7.5" 4-Color
E-Paper Display

Choose Your Fit