| ● Master clock system showing year, month, day, weeks, hours, minutes and seconds.
● Sub-clock show various types of LED and finger display.
● One master clock can be control 1-128 sub-clock or equitment.
● Master clock system has power cut memory function.
● The master clock antithetical couplet clock carries on the point-to-point monitoring, in the system the malfunction alert.
● The RS485 digital signal transmission, the transmitting distance can be reach 1200M.
Optional features:
☆ Satellite (GPS) time service.
☆ At night automatic control illumination
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Digital sub-clock
