Communication method: Communication interface is RJ45, Ethernet time synchronization;

Clock accuracy: Independent timing accuracy: ≤±0.05 seconds/day

Power supply method: AC220V

Operating system: Android

Display method: LCD screen

Display content: Different display modes based on configuration or remote control operation, including:

1) Year, month, day, hour, minute, second, day of the week + temperature and humidity;

2) Year, month, day, hour, minute, day of the week + temperature and humidity;

3) Year, month, day, hour, minute, second, day of the week + temperature and humidity + prompt message;

4) Exam display interface

5) Recording display interface;

6) Countdown display interface;

Clock specifications: 670*190*44mm

Display color: Multi-color LED display clock

Frame material: Glass panel, black cold-rolled cabinet

Installation method: Wall-mounted