1. Adopting professional frequency conversion and hopping communication technology

433M wireless communication, 15 channels for data transmission. When the signal transmission on one channel is affected, other channels can be used for transmission.

2. Adopting bidirectional data validation technology:

The transmitted data adopts a bidirectional encrypted data verification communication method, which can quickly correct accidental communication errors, ensuring that each data transmission and reception is correct and highly reliable.

3. Adopting data theft prevention technology:

Perform multi-level error correction and encryption scrambling on data during information transmission to prevent data theft; High security and extremely low bit error rate.

4. Using dynamic allocation identification code technology:

The system can only query personnel information during check-in, and all voting is anonymous. Voter information is not collected and cannot be tracked.

5. Using high-speed wireless transmission modules:

Wireless data transmission speed is fast and the transmission distance is long: indoor (150 meters), outdoor (200 meters).

6. Using Chinese character LCD display:

Display user ID number, voting status, signal indication, battery level, etc. in Chinese characters, intuitive and convenient. And it can display voting topics, making it convenient for representatives to operate.