Featuring: 32" Grayscale E-Ink + 32" Color E-Ink with LED Lightbox
Eflyn DuoColor 31 – Dual 31.2" E-Ink Signage Display with Solar Power & Remote Control
Eflyn DuoColor 31
Introducing the Eflyn DuoColor 31 – a powerful, solar-powered dual-sided E-Ink display built for transit stops, city centers, and public spaces.
Eflyn DuoColor 31 is a solar-powered, dual-sided 31.2" E-Ink display designed for public spaces. Featuring 16-level grayscale, IP65 weatherproofing, audio announcements, and real-time remote content updates via web or API — this rugged digital signage system is built for smart cities and transit environments.
Eflyn DuoColor 31 is a next-generation dual E-Ink kiosk designed for modern transit and civic environments. Built for energy efficiency, durability, and high visibility, it delivers seamless public communication in any condition.
At the top, a 32" grayscale E-Ink display provides ultra-clear, low-power visibility for real-time transit updates, emergency alerts, and city notices — even in full sunlight.
Beneath it, a 32" color E-Ink display adds vibrant visual context for maps, wayfinding, local promotions, and civic messaging — all with E-Ink’s signature low-power, glare-free readability.
The unit is crowned with a customizable illuminated lightbox, perfect for area branding or city messaging — ensuring high visibility, day and night.
Explore the Robust Features of Eflyn DuoColor 31
Dual 32" E-Ink Displays
Two high-resolution E-Ink screens one in 16-level grayscale, one in color deliver crystal-clear, sunlight-readable content with ultra-low power usage.
IP65 Weatherproof Design
Rugged, sealed enclosure rated IP65 for dust and water resistance perfect for outdoor transit stops, city centers, and public spaces in any climate.
Illuminated Lightbox
Display public messaging, transit branding, or sponsorships with a backlit top panel that enhances visibility and elevates the kiosk's design day or night.
Physical Controls for Interaction
Includes >=4 physical buttons for page navigation, lighting control, and audio playback ensuring accessibility even without touch input
Solar-Powered with Battery Backup
Equipped with a 200W solar panel and a built-in 40AH lithium battery, the unit runs autonomously for up to 3 weeks without sunlight, ideal for off-grid installations.
Tempered Glass Protection
Both displays are protected with anti-glare tempered glass and a protective film, ensuring long-term durability against vandalism and environmental stress.
Integrated Audio Announcements
Built-in 90+ dB speaker supports public service announcements, audio alerts, or accessibility functions for visually impaired users.
Remote Content Management
Easily update and schedule content from anywhere via web platform with API, JSON, and HTML support—no on-site access needed.
Dual 32" E-Ink Displays
The top grayscale E-Ink panel delivers sharp, 16-level black-and-white visuals perfect for schedules, alerts, and messages. The lower color E-Ink screen enhances engagement with wayfinding, maps, and promotional content all readable in direct sunlight.
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Solar-Powered with Extended Battery Backup
Eflyn DuoColor 31 includes a 200W solar panel and a built-in 40AH lithium battery, offering full operation for up to 3 weeks without sunlight. Ideal for off-grid or energy-conscious deployments.
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IP65 Outdoor-Rated Enclosure
Built to endure the elements, the unit features an IP65 weatherproof housing to withstand rain, dust, snow, and extreme temperatures from –30°C to +60°C.
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Tempered Glass Display Protection
Both screens are shielded by anti-glare tempered glass with a protective film, ensuring visual clarity and enhanced protection from impact or tampering.
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Smart Control & Live Monitoring
Powered by a quad-core Android 7.1 system with Wi-Fi and Bluetooth connectivity. Real-time monitoring of battery level, temperature, and system status via Zabbix or direct API integration keeps your operations informed and proactive.
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Accessible Physical Controls
Includes >4 tactile physical buttons for page navigation, lighting control, and audio playback allowing reliable interaction in all conditions without requiring touch input.
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Built-in Speaker for Public Audio
The integrated high-volume speaker system (>=90 dB) supports public announcements, multilingual playback, and accessibility-focused audio features.
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Remote Content Management
Content updates, scheduling, and system configuration can be handled remotely through a web interface supporting JSON, API, and HTML no technician visits required.
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Eflyn DuoColor 31 Kiosk Size Specifications
| Height: | 2690 mm (105.9 inches) |
| Width: | 540 mm (21.25 inches) |
| Height Screen1: | 739 mm (29.09 inches) |
| Height Screen2: | 739 mm (29.09 inches) |
| Thickness: | 165 mm (6.49 inches) |
Did you catch all that? Let’s recap
Dual 32" E-Ink Displays
Two high-resolution E-Ink screens one in 16-level grayscale, one in color deliver crystal-clear, sunlight-readable content with ultra-low power usage.
Solar-Powered with Battery Backup
Equipped with a 200W solar panel and a built-in 40AH lithium battery, the unit runs autonomously for up to 3 weeks without sunlight, ideal for off-grid installations.
IP65 Weatherproof Design
Rugged, sealed enclosure rated IP65 for dust and water resistance perfect for outdoor transit stops, city centers, and public spaces in any climate.
Tempered Glass Protection
Both displays are protected with anti-glare tempered glass and a protective film, ensuring long-term durability against vandalism and environmental stress.
Illuminated Lightbox
Display public messaging, transit branding, or sponsorships with a backlit top panel that enhances visibility and elevates the kiosk's design day or night.
Eflyn Engineering
One of the biggest advantages of Eflyn Displays is the way we have engineered and constructed our machines. All the critical parts such as Touch Screen, Display Panel, Various Electronic Parts, Computer, and any other Electronic Parts are easy to replace and swap.
Physical Controls for Interaction
Includes >=4 physical buttons for page navigation, lighting control, and audio playback ensuring accessibility even without touch input
Eflyn Care+
Count on real-fast, real-time, real-person support. With Eflyn Care+ Extended Warranty and Service Plans, our experts are available 24 hours a day 365 days a year.
Automatic Brightness Adjustment Sensors
Achieve optimal visibility in changing lighting conditions with sensors that automatically adjust display brightness.
Integrated Audio Announcements
Built-in 90+ dB speaker supports public service announcements, audio alerts, or accessibility functions for visually impaired users.
Remote Content Management
Easily update and schedule content from anywhere via web platform with API, JSON, and HTML support—no on-site access needed.
On-Site Installation Services
We provide complete installation services through 100+ local partner firms with 500+ qualified staff.