1. Only supports Hubei Health Code, accepts 48-hour nucleic acid test results and vaccination records

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

3.Connected to the health code platform for precise tracking

4.Ultra-portable with long battery life: 2600mAH battery, standby for 3 to 4 days, continuous operation for 12 hours

5.Loudspeaker with voice alerts and prompts

6.Supports integration with實名公交卡 (real-name bus cards), such as senior cards, student cards, disability cards, etc., to care for vulnerable groups

7.Supports WIFI/4G communication

8.2.4-inch color screen, compact yet fully functional

Includes one year of 4G data