SINMAR New High-Gloss Electronic Class Sign
21.5″ Smart Campus Display | Hardware Only
The SINMAR New High-Gloss Electronic Class Sign is a professional 21.5″ digital display designed for classrooms, universities, schools, training centres and smart campus environments. It features a Full HD display, Android platform, multiple storage options, LAN/Wi-Fi/4G connectivity and optional camera expansion.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | SINMAR |
| Screen Size | 21.5″ |
| Resolution | 1920 × 1080 Full HD |
| Contrast Ratio | 2000:1 |
| Brightness | 300 / 500 cd/m² |
| Processor | RK3288 / RK3368 / RK3399 or Equivalent |
| Operating System | Android |
| Memory | 2GB / 4GB RAM |
| Storage | 8GB / 16GB / 32GB SD/TF |
| Graphics | Android HD |
| USB | 2 × USB 2.0 |
| Network | LAN / Wi-Fi / 4G |
| Camera | Optional |
| Application | Smart Campus / Electronic Class Sign |
Key Features
| Feature | Description |
|---|---|
| 21.5″ Full HD Display | Clear and professional digital classroom information display. |
| High-Gloss Design | Modern appearance suitable for educational and commercial environments. |
| Android Platform | Flexible platform for different digital signage applications. |
| Flexible Storage | Multiple SD/TF storage options available. |
| Multiple Connectivity | LAN, Wi-Fi and 4G options. |
| Camera Expansion | Optional camera for future smart applications. |
| USB Expansion | 2 × USB 2.0 interfaces for peripheral devices. |
Recommended Hardware Packages
| Package | Configuration | Price (USD) |
|---|---|---|
| Standard | 2GB / 8GB / 300 cd/m² / LAN + Wi-Fi | USD 499 |
| Professional ⭐ | 4GB / 16GB / 500 cd/m² / LAN + Wi-Fi + 4G | USD 599 |
| Smart Campus | 4GB / 32GB / 500 cd/m² / 4G / Camera Ready | USD 699 |
Optional Add-Ons
| Add-On | Price |
|---|---|
| Camera Module | + USD 80 |
| 4G Module | + USD 50 |
| Additional Storage | From USD 30 |
| Wall Mount Bracket | + USD 50 |
Hardware Only
Starting from USD 499 / Unit
Software, CMS, installation, customization, shipping, import duties, VAT/GST and local taxes are excluded. Final pricing depends on the selected hardware configuration and optional functions.
Reviews
There are no reviews yet.