An alarm is an electronic product that reminds or warns us that we should take certain actions in the form of sound, light, air pressure, etc. in order to prevent or prevent the consequences of an event. The buzzer is an essential part of the alarm.

For example, the alarm for anti-theft and anti-theft is through the high-decibel horn of the host or the connected alarm horn, and an alarm signal is sent out; All use the principle of buzzer sound to achieve.
Buzzers are used in all kinds of alarm equipment: household alarms, commercial alarms, fire alarms, temperature alarms, etc. It has the characteristics of small size, high sensitivity, low power consumption, good reliability and low cost.
The production plant of Xinghua Hongyu Electronics Co., Ltd. is located in Xingtai first-class highway---Xinghua Chenbao Industrial Park. It was established in 2003, covering an area of 13,000 square meters and a building area of 5,000 square meters. The company is committed to the development and production of piezoelectric buzzers, electromagnetic buzzers, and SMD patch buzzers. The products are widely used in: air conditioners, telephones, pagers, copiers, alarm reports, instruments, UPS power supplies, Motorcycle steering gear, electronic toys, computer terminals and electronic meters, etc.