1. Master clock system showing year, month, day, weeks, hours, minutes and seconds. 2. Sub-clock show various types of LED and finger display. 3. One master clock can be control 1-128 sub-clock or equitment. 4. Master clock system has power cut memory function. 5.The master clock antithetical couplet clock carries on the point-to-point monitoring, in the system the malfunction alert. 6. The RS485 digital signal transmission, the transmitting distance can be reach 1200M.
Optional features: 1. Satellite (GPS) time service. 2. At night automatic control illumination |