Leo Automatic School Bell Timer Programmable Electronic Timer Switch  (Grey)

Note - Ringer/Hooter/Siren is not included with the device. A separate 230V AC Ringer needs to be connected to the device. Based on the latest microcontroller technology. Automatic Bell Timer System is an elegant device, especially designed to ring the Schools/Colleges/Industry Bell automatically. There is no need to assign an individual for ringing the bell, at different times during the day. A user can program various timings of the periods, Short breaks, etc. With the provision of 30 bells/day, a user can set the length of each bell separately (5 types) , to identify different bells at different times, for example, separate bell for assembly, separate bell for recess, separate for periods, etc. It has a crystal-clear LCD display, which helps the user to read & set various parameters easily. In case of power failure, all settings and Real Time Clock, are saved for 3 years