Product Introduction
This eye-care electronic nameplate adopts advanced e-paper display technology, featuring no flicker or glare to protect eyesight. With wireless Bluetooth 5.0 connection, dual-sided independent display and ultra-low power consumption, it’s eco-friendly and easy to operate. Ideal for smart meetings and offices, it combines health, efficiency and sustainability.

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
Eye-Care Core Advantage: E-paper display mimics real paper, no flicker or glare, reducing eye fatigue even with long-term use—perfect for high-frequency meeting scenarios.
Eco-Sustainable: Reusable design replaces disposable paper nameplates, 10,000 units save 5 million A4 sheets yearly, protecting 1,670 trees and 2,700 tons of water.
Wireless & Efficient Operation: Compatible with iOS/Android, supports wireless refresh via mobile APP/PC, batch content modification, no wiring required for flexible placement.
Dual-Screen & Long-Lasting Display: AB sides show different content freely; once refreshed, the screen retains information without external power, solving the blackout issue of ordinary LCD nameplates.

Application Scenarios
Business meetings, international forums, investment promotion conferences, government departments, banks, corporate offices, etc.
Product Details
Appearance & Material: Made of high-quality ABS+PC, sturdy and elegant, with silver and wood grain options to match various office decors.
Display Details: 800×480 high resolution for clear content; 180° full viewing angle, visible from any position in the meeting room without color distortion.
Operation Details: Bluetooth 5.0 enables fast and stable pairing; supports file import and real-time preview, allowing instant content updates with simple clicks.

Packing&Shipping
Packaging Details: Standard export packing. One unit with one independent box.
Shipping: DHL/FedEx/UPS/EMS: 3-7 workdays

FAQ
Q1: Why is it called “eye-care”?
A1: E-paper display has no flicker or glare, which greatly reduces eye strain compared to ordinary electronic screens.
Q2: How to connect and update content?
A2: Pair with mobile phone/PC via Bluetooth 5.0, edit content on APP/PC and sync with one click, supporting batch updates.
Q3: What’s the battery performance?
A3: Four-color and colorful models last 6 months per charge (2 refreshes/day); three-color model features ultra-low power consumption for long-term use.
Q4: Can it work in low/high temperature environments?
A4: It operates stably between 0℃ and 50℃, suitable for most indoor working conditions.
Q5: What is the maximum number of nameplates that can be modified in batches at one time?
A5: It supports batch operation for multiple devices (the specific number depends on the APP’s capacity), which greatly improves the efficiency of content update for large-scale meetings.