RK Metal Automatic School Timer Gong Bell With Loud Sound- U…

Description

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School bells are commonly used to signal the beginning and end of classes, as well as to indicate other important events or transitions within the school environment.
It is used for large spaces such as schools, colleges, industries, factories and hotels. Restaurants, warehouses and cinema halls
An electrically operated bell, the rated voltage is 220 volts, which is the normal voltage
It can be connected to an electronic timer

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