Master Slave Digital Clock

We are offering master slave digital clock.
master clock is of 2.3” segment type with hours, minutes & seconds display.
2] slave(s) can be of any size, with/ without seconds and in red/ green colours.
3] serial data transmission of hour, minute, second data and 12/24 hour status takes place.
4] connection is from master to first slave, first slave to second slave and so on.
5] maximum no. Of slaves = 50. Maximum distance between master & last slave = 1 km.
6] the time set on the master clock will be displayed on all the slave clocks.
7] in case cable fault occurs, or master does not work, the slaves work by themselves with the help of each of their individual rtc chips. When serial data arrives later from the master clock, the data gets updated on all the slaves.
8] software can be upgraded to transmit any other data, if needed.
we shall appreciate if you could enroll us on your list of suppliers and start giving us your valued inquiries over phone / e-mail. Awaiting to receive your valued inquiries. If you need any further assistance, please do not hesitate to contact us at anytime.