AUTOMATIC SCHOOL BELL TIMER

Product Description

APPLICATIONS:  Schools, Colleges, Education institutes, coaching institutes etc
Use full: System fully relieves the person responsible to ring bell at accurate time. It is fully automatic.
Special features: 
Display: *2 Character digital display to show current date, time in first row & next bell time and selcted mode in 2^nd row.
Stand alone machine: no computers required to program or maintain ringing schedule.
Output Devices:  'ARAANTO'  Electronic Gong Bell or any electrical device like, bell, hooter or siren can be connected.
No battery required: to maintain clock and stored program.  
Difference between APNB & APB: 

1. APNB model system rings bell once for period No.*1, Twice for period No.*2 and so on. For assemble, interval and school off single shot long bell of *0 Sec will ring and for short break, zero period etc. a Short Bell of *5 Sec will ring.
2. APB Model bell rings single shot once only. User can set the ringing duration between *1 to *9 seconds.