LED electronic clock hour minute second double-sided screen, time synchronization electronic clock

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1 product features:
1
Network NTP timing and network remote configuration countdown records;
2
The time service server IP is configured through special software to obtain the standard time without any key adjustment
When powered on, the automatic time synchronization function can be realized
The travel time accuracy can be maintained within the error range of 10ms without cumulative error, so that
The running time of the national electronic clock shall be consistent, without external user card and late fee;
3
24 hour system, super large hour, minute and second display, word height: 102 x 60 mm, Gregorian calendar cycle display;
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Display contents include year, month, day, week, hour, minute, second and countdown;
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High display accuracy, long sight distance, multiple colors of display parts, eye-catching and clear display, black screen in case of fault will not mislead users;
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Simple operation and maintenance free;
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Easy installation and simple construction