7.5 Inch E-Paper Screen
3-Color Clear Display
Dual-Screen Independent Show
Bluetooth 5.0 Wireless
180° Wide Viewing Angle
Ultra-Low Power Consumption
Product Introduction
E-Paper Electronic Nameplate uses high-performance electronic paper display technology to deliver black, white and red three-color clear images. This E-Paper Electronic Nameplate supports dual-screen separate display and nearly 180° wide viewing angle, with eye-friendly and flicker-free effect. The E-Paper Electronic Nameplate adopts Bluetooth 5.0 wireless refresh and ultra-low power design, no wiring required and content stays permanently after refresh. As a green office product, the E-Paper Electronic Nameplate completely replaces traditional paper cards to realize paperless and efficient office.

Specifications
| Parameter | Three-Color (SID-ETC-03C) |
| Product Model | SID-ETC-03C |
| Product Size | 176×80×138mm |
| Display Technology | E-paper Display |
| Display Color | Black/White/Red |
| Visible Area | 161×97mm |
| Resolution | 800×480 |
| Viewing Angle | Nearly 180° |
| Communication Method | Bluetooth 5.0 (2.4GHz) |
| Transmission Distance | 5 meters (mobile phone) |
| Power Supply | Built-in CR2450 battery |
| Working Voltage | 3.0V (min 2.3V) |
| Product Material | ABS+PC |
| Net Weight | 320±5g |
| Appearance Color | Silver/Wood Grain |
| Display Format | Text/Barcode/QR Code/Image |

Product Features
Adopts premium electronic paper display, delivers clear black-white-red three-color visuals with flicker-free and eye-friendly performance.
Supports dual-screen independent display, flexible to set different content on front and back sides.
Built-in Bluetooth 5.0 wireless connection, enables fast content refresh without wiring.
Ultra-low power consumption, display content stays permanently after one refresh
180° wide viewing angle, ensures clear readability from all directions.
Constructed with ABS+PC material, sturdy, wear-resistant and long-lasting.
Reusable and eco-friendly, fully replaces paper cards to cut resource waste.

Application Scenarios
This product is widely used in corporate meetings, international forums, banking service counters, government affairs halls, press conferences, enterprise annual meetings, exhibition booths, news studios and official reception areas, suitable for all kinds of high-end business and official occasions.

Product Details
This E-Paper Electronic Nameplate has a compact size of 176×80×138mm, perfect for desktop placement. It uses 800×480 high-resolution electronic paper to show clear black-white-red three-color visuals, with a nearly 180° wide viewing angle for all-direction reading.
It supports dual-screen independent display to present different content on two sides. Made of sturdy ABS+PC material, it is available in silver and wood grain to fit various business scenes. The wireless battery-powered design requires no wiring, and the display content can be permanently kept after refresh.

FAQ
Q1: Does this E-Paper Electronic Nameplate support dual-screen different display?
A1: Yes, it can show different content on the front and back sides independently.
Q2: What display colors does this product support?
A2: It supports three colors: black, white and red, with clear and stable display effect.
Q3: How to refresh the content of the electronic nameplate?
A3: You can refresh content via Bluetooth 5.0 on mobile APP or PC, no wiring required.
Q4: Will the display content disappear when there is no power?
A4: No, electronic paper technology keeps the content permanently after one refresh.
Q5: What is the viewing angle of this electronic nameplate?
A5: It has a nearly 180° wide viewing angle, and content can be read clearly from any direction.