There are many kinds of buzzers, which are generally divided into electromagnetic buzzer and electronic buzzer according to their structure and performance. There are two common buzzers:
1. Electromagnetic buzzer,
2. Electronic buzzer and electromagnetic buzzer are mostly used in washing machines. Electronic buzzer is widely used in electronic clocks, doorbells, gas appliances and other electrical appliances.


2. Function and purpose of buzzer
Buzzer is a pronunciation device that can convert audio signal into sound signal. It is widely used in household appliances, bank and public security alarm systems, electronic toys and game consoles.
Buzzer is mainly used for prompt or alarm. According to different design and use, it can make music sound, steam whistle sound, buzzer sound, alarm sound, electric bell and other different sounds.
The buzzer used in the washing machine often sends out beeps to prompt the user of the operation process. The buzzer used in the combustion appliance mostly sends out an alarm sound to warn the user that the combustion appliance is dry burning. As a doorbell application, the buzzer often sends out "Ding Dong" sound or music sound to prompt guests to visit. The buzzer installed in the public security, bank and family warning area sends out multiple alarm sounds. If someone enters the warning area, the buzzer will send out an alarm sound under the action of sensor control. Buzzers used in factories and schools often send out electric rings.
For more information, please visit Dongguan Shengchang electronic official website or consult 13559793345. Shengchang electronics focuses on the production and R & D of buzzer and atomizer products, and is always committed to building safe, stable and certified products in line with national standards.