Model: APNB - This model rings bell in three types: (a) Period Bell : Bell will ring once for Period No.01, Twice for period No.02 and so on. The stroke pattern will be 02 Seconds ON - 01 Sec OFF. (b) Singel Shot Long Bell of 10 Sec can be used for Assembly, IntervalRecess and School Off. (c) Short Bell of 05 Sec can be used for short break, zero period etc.
Jaipur, Rajasthan, India
Verified
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