- In the output we can drive upto 220 volt, 50 Hz AC Siren
- Four push buttons are used to set the data and alarms, namely switch 1st is for increment, switch 2nd for decrements, switch 3rd for both programming and next (move cursor). And switch 4th for storing the data like (ok button) at each time when we altered the values.
- Three LEDs Red, Yellow and Green are used to indicate Power on, manual and output respectively.
- 16×2 LCD for the display time and alarms.
- It has an Inbuilt Real Time Clock (DS1307) which tracks over the Real Time and lithium 3v cell for the offline RTC storage.
Features of Automatic Timer
- 25 different types of settings can be done
- 4 Push Buttons for Time Settings with LCD Display & LED Indicators
- Simple operation & settings, no computers required to program or maintain ringing schedule.
- No additional battery required to maintain clock and stored program.