Doorbell Dealers in Hyderabad

We are offering school bell timer. An excellent alternative to manual timekeeping with automated ringing for the bell. baron has introduced a hi - tech fully automatic school bell timer is specially designed for educational institutions and industries where the bell timer plays a critical role in running the day. The timer can be set to ring up to 90 bells per day with variable bell ring duration for each bell. The device shows the real time clock during normal operation along with manual facility. Features: 1. latest hi –tech micro controller based technology. 2. 2 *16 characters 2 lines lcd digital display. 3. built in real clock time, weekday selection. 4. 100% time accuracy. Easy wiring to existing bell or siren. 5. can be programmed regular mode, exam mode, special mode, summer mode. 6. regular mode - total 30 bells per day, can be selected any number from 01 through 30. 7. half day mode - selectable weekly any day monthly any day -total 30 bells per day, can be selected any number from 01 through 30. 8. examination mode -total 30 bells per day, can be selected any number from 01 through 30. 9. weekly holiday - select any day of the week. 10. monthly holiday -select any date of month, last date of month or second saturday. 11. option for long bell, medium bell and short bell, emergency belling mode. 12. large memory to store up to 90 bells per day for the entire week. 13. needs to be programmed only once. 14. highly visible clock display with week day selection & indication. 15. simple programming interface allows any authorized user to program bell timing.

• Type: School Bell Timer

This automatic school bell timer system is designed using basic 8051 microcontroller for managing time intervals.This system also provides the display of timing information in seven-segment display for a user interface purpose.

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