Question

plzz tell paragraph about calling bell​

Answer 1

Answer:

A doorbell is a signaling device typically placed near a door to a building's entrance. When a visitor presses a button the bell rings inside the building, alerting the occupant to the presence of the visitor. Although the first doorbells were mechanical, activated by pulling a cord, modern doorbells are electric, operated by a pushbutton switch. Modern doorbells often incorporate intercoms and miniature video cameras to increase insecurity

Answer 2

Explanation:

A call bell is used in hotels or other such facilities where people need to call attention to the person incharge to check them in , take their bags , of for any other reasons.

It is mostly used in restaurants and usually attached to the every table in restaurants.If a customer presses the button on the call bell, there is a sound and the table number is shown on the display, so the employees can come to the tables to connect with customers.

I hope it is helpful to you!!!!!