1. Using a dedicated wireless transceiver module, it has strong anti-interference ability, long transmission distance, and can be used normally in the visible area of the studio.

2. Frequency: 433MHz, multi-channel data transmission. The frequency and number of channels can be customized according to customer requirements.

3. The transmission power is less than 10dB and is not subject to the control of the committee.

4. Adopting advanced frequency conversion and hopping communication technology, ensuring highly reliable data communication even in the presence of various interferences.

5. It has 15 wireless data communication channels that can be set arbitrarily. Effectively avoiding the situation where wireless channels are occupied by other devices.

6. Powered by a 3.7V lithium battery, with a 3-level battery level display. The usage time is about 50 hours, and the charging time is about 4-5 hours.

7. Each voter has a unique address code.

8. Each communication channel wireless data collector can carry 250 wireless voters, and a system can accommodate up to 3750 seats. (The number of channels can be customized according to customer requirements to increase the number of receiving units)

9. If the input number is incorrect, you can press the "Confirm" button again to modify it. The data will only be transmitted to the wireless data collector after pressing the "Confirm" button.

10. LCD parameters: 46 mm * 40 mm; 128 * 128 dot matrix display.

11. Volume: 138.5mm x 62.5mm x 18mm