Security Store Automatic School Bell Management System - Multipurpose Timer especially Designed for Schools, factories Indoor Plug-In Electronic Timer Switch  (Silver)

1. Display: 32 Character digital display to show current date, time in 2nd row and next bell time in 1st row. 2. Stand-alone machine: no computers required to program or maintain ringing schedule. 3. Output Devices: Any electrical device which can operate with 220 volt AC like bell, hooter or siren can be connected. 4. No external battery required to maintain clock and stored program. 5. Modes: 3 Modes of operation (regular, winter, Examination ) to cover all seasons of year and special events like sports, examination, annual functions etc. 30 bells per day can be programmed in each mode. This is enough for two shift schools round the clock throughout the year 6. Time accuracy is maintained in micro seconds 7. Weekly OFF features are also available that makes it amazing.