SCE120SA3ED5B

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Alarms, buzzers, and sirens are commonplace in areas such as in businesses, factories, warehouses, and other public spaces, as they are effective safety and security measures. The SCE120SA3ED5B is a type of alarm, buzzer, and siren that can be used as an effective security measure. Its application field and working prinicipal are as follows.

Application Field

The SCE120SA3ED5B is capable of providing sound to alert people in places that require attention such as schools, hospitals, and factories. It can also be used to warn people when a hazardous condition is encountered. It can be used in outdoor areas or areas subject to vibration due to its robust construction. Additionally, it can work in a wide range of temperatures and environments, making it a versatile and dependable alarm, buzzer, and siren.

Working Principle

The SCE120SA3ED5B is an electronic component and contains a piezo crystal. It is an AC powered siren and produces an audible sound when electricity is applied to the piezo crystal. The frequency oscillates between 3.5 kHz and 8.0 kHz, creating a loud and distinct alarm sound. The SCE120SA3ED5B can be either manually or remotely activated, making it an ideal security measure when used in busy or populated areas.

The piezo crystal is a key component of the device, as it is able to convert electricity into sound. When voltage is applied to the piezo crystal, it creates a type of mechanical resonance which produces sound waves. The sound waves then travel through the air, creating the loud siren or alarm sound. The SCE120SA3ED5B is designed to generate a loud and distinct sound, and is capable of producing sound levels up to 117 dB at a distance of 10 feet.

Furthermore, the SCE120SA3ED5B also has an LED indicator that will indicate when it is activated. It is also possible to connect multiple SCE120SA3ED5B units together, allowing for control of multiple sirens from a single point in a remote location. This makes it possible to create a networked alarm system, which can be used for easy and convenient regulation and control of the sirens.

Conclusion

In conclusion, the SCE120SA3ED5B is an effective alarm, buzzer, and siren that is suitable for a range of applications. It is durable, energy efficient, and can be used in a variety of environments. It has an LED indicator to indicate when it is activated, and multiple sirens can be connected together for easy control. With these features, the SCE120SA3ED5B is a reliable security measure for businesses, factories, warehouses, and other public spaces.

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