E-Writing Smart Blackboard For Classroom
1. The nano blackboard effectively isolates electromagnetic radiation, and can take electricity when it is moved, which is convenient for classes.
2. The middle part of the nano blackboard is an interactive teaching device, and the two sides are Nano Blackboards.Nano blackboard supports writing with a variety of pens such as ordinary chalk, dust-free chalk, water-based pens and dry-erase pens.
3. The whole Nano Blackboard only needs to connect to the network with a network cable or wirelessly, and it can realize the simultaneous Internet access of both Windows and Android systems.
Description
The E-Writing Smart Blackboard For Classroom is an advanced interactive digital blackboard designed for modern education environments. Combining traditional handwriting functions with 4K interactive display technology, this smart classroom solution helps teachers create engaging, efficient, and collaborative learning experiences.
The digital blackboard integrates a large touchscreen display, infrared multi-touch technology, Android operating system, built-in microphone, speakers, WiFi, and optional camera functions. It supports handwriting, annotation, multimedia teaching, online lessons, and interactive classroom applications.
Designed for schools, universities, training centers, and educational institutions, the Interactive Smart Blackboard provides a professional teaching platform that improves classroom interaction and digital learning efficiency.
Key Features of E-Writing Smart Blackboard
- Large format interactive display for smart classroom applications
- Supports electronic writing, annotation, and digital teaching content
- 4K UHD resolution for clear and detailed image quality
- Infrared 20-point multi-touch technology for smooth interaction
- Nano writing board design with traditional handwriting experience
- Supports finger and stylus input
- Built-in Android system with optional OPS Windows PC
- WiFi 6 + WiFi 5 dual-band wireless connection
- Built-in microphone and speaker system for online teaching
- Suitable for classrooms, universities, training rooms, and conference spaces
- Multiple sizes available including 75 inch, 86 inch, and 98 inch
Smart Classroom Applications
The Smart Blackboard For Classroom is widely used in primary schools, secondary schools, universities, and professional training facilities. Teachers can write digitally, display educational materials, play videos, share documents, and interact with students through one integrated teaching device.
With its combination of digital writing and interactive display technology, the E-Writing Smart Blackboard creates a more flexible and engaging learning environment.
Technical Specifications
| Panel Size | 75 Inch / 86 Inch / 98 Inch |
| Panel Brand | LG / CSOT / BOE |
| Resolution | 3840 × 2160 4K UHD |
| Aspect Ratio | 16:9 |
| Brightness | 350 cd/m² |
| Contrast Ratio | 1200:1 (Hard Screen) / 4000:1 (Soft Screen Optional) |
| Viewing Angle | 178° / 178° |
| Color Support | 1.07B Colors |
| Response Time | ≤8ms |
| Touch Technology | Infrared 20-Point Multi-Touch |
| Touch Precision | ±2mm |
| Touch Response Time | ≤6ms |
| Glass | 4mm Tempered Glass, Mohs Hardness Level 7, Anti-Glare |
| CPU | 8*A55, 1.5GHz |
| GPU | Mali-G52 MP2(2EE) |
| RAM / ROM | 4GB+32GB / 8GB+128GB Optional |
| Operating System | Android 12.0 |
| WiFi | WiFi 6 + WiFi 5 Dual Module, Supports 5GHz / 2.4GHz |
| Bluetooth | Bluetooth 5.0 |
| Speaker | Left 2×10W + Right 2×10W |
| Microphone | 8-Array Built-in Microphone |
| Camera | 13MP / 48MP Optional |
| Video Frame Rate | 30fps @1080P |
| Interface | USB, HDMI IN/OUT, TYPE-C, RJ45, RS232, Touch USB, TF Card |
| Power Supply | AC100-240V 50/60Hz |
| Power Consumption | ≤220W |
| Standby Power | <0.5W |
| Operating Temperature | 0℃ to 40℃ |
| Operating Humidity | 10% to 80% Non-Condensing |
| Storage Temperature | -20℃ to 60℃ |
| Storage Humidity | 0% to 90% Non-Condensing |
| Wall Mount Hole | 500 × 400mm |
| Accessories | Power Cord, Touch Pen, User Manual, VESA Mount, Remote Controller, Water Soluble Chalk, Eraser, Side Boards |
| Warranty | 3 Years (Touch Screen 1 Year) |
Product Dimensions & Packaging
| 75 Inch Product Dimension | 4230 × 1221.9 × 152.7mm |
| 86 Inch Product Dimension | 4230 × 1221.9 × 152.7mm |
| 98 Inch Product Dimension | 4502.4 × 1383.65 × 128.6mm |
| 75/86 Inch Main Screen Package | 2137 × 1346.8 × 230mm |
| 98 Inch Main Screen Package | 2402.65 × 1508.55 × 230mm |
| Net Weight | 75″: Main Screen 61±1kg + Side Boards 21±1kg 86″: Main Screen 76±1kg + Side Boards 21±1kg 98″: Main Screen 100±3kg + Side Boards 24.4±1kg |
| Gross Weight | 75″: Main Screen 78±2kg + Side Boards 25±1kg 86″: Main Screen 91±2kg + Side Boards 25±1kg 98″: Main Screen 135±3kg + Side Boards 41.4±1kg |
