1. Simultaneously supports Wuhan Battle and Hubei Health Code, with 48-hour countdown and vaccine information

2. Real-time display of health code information to prevent screenshot fraud

3. Display: 4 inches, Storage: 2GB RAM/16GB ROM, with keyboard

4. Supports integration with實(shí)名公交卡 (real-name public transport cards), such as senior cards, student cards, disability cards, etc., caring for vulnerable groups

5. Ultra-portable, long battery life, Battery: 4100mAh

6. Network: WiFi/4G/Bluetooth

7. Operating System: Quad-core 64-bit processor, 1.4GHz Android 8.1

8. Temperature measurement module: Range 30°C-45°C, Error: ≤0.3°C, Distance ≤6cm

9. Includes one year of 4G data