Micro Control Automated School Bell System No Manpower Need

We are Making, Distributing and Supplying Micro Control Automated School Bell System in Madurai, Tamil Nadu, India. Details as given below:-

User Friendly Programming and Simple to Install
16 x 2 wide angle alphanumeric backlit lcd display panel
Weekly programmable alarm(bell) setpoints.
30 programmable holidays (bell will not ring on these holidays)
3 operating modes : Regular(60 setpoints), Exam(30 setpoints) and Special(30 setpoints) .
Manual push button to ring bell in case of emergencies.
Silent mode for Vacations & unscheduled holidays. ( no bell ringing during Silent mode)
User selectable bell Electric (coil) type or Electronic Sound Bell-SBELL 8012 only ( Audio output for PA systems)
Audio module with SD card facility provided for playing wave bell sound files (SBELL 8012)
(User can program 99 different bell sound/audio wave files in SD card ( .wav files) and insert in sound module)