ZT028LDCTR

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Alarms, buzzers, and sirens are all commonly known as "noise makers". They are used to indicate a wide variety of situations, from emergency alarms to everyday warnings. ZT028LDCTR is a kind of alarms, buzzers, and sirens which is typically used for voice alarms and audible intrusion alarm systems.

ZT028LDCTR is a 3-level coil piezoelectric audio-signaling device, available in voltages of 3-15 VDC and 24 VAC. This product, which is approved by UL-2021, is a class 2 device with an operating temperature range between 10°C and 55°C. It is a self-latching device designed for both indoor and outdoor use, and its dip switch is designed to allow for multiple sound intensity levels, which enables users to customize the sound produced.

The most common application area of ZT028LDCTR is in residential areas for home security. The device can be specifically programmed to sound when door/window contacts are triggered. Moreover, it can also used in commercial and industrial settings, such as fire alarm systems or emergency situations. With its high sound pressure level and long sound duration, this device is capable of warning people in a wide range of environments.

The working principle of the ZT028LDCTR is relatively simple. The device operates by using a coil that vibrates at a set frequency. When the device is activated, an electromagnet inside the coil creates a large oscillating motion, which causes the coil to vibrate and emit a sound. The frequency of the sound varies depending on the voltage applied to the coil.

In addition to its applications in fire and intruder alarms, the ZT028LDCTR can also be used in industrial and traffic control settings. This device is capable of producing different tones depending on the nature of the warning or signal being sent, which can be very helpful in controlling the flow and behavior of traffic in a specific area. It is also commonly used for audible intrusion alarms, ensuring that unsuspecting people are alerted in case of a potential threat.

The ZT028LDCTR is a versatile and robust alarm, buzzer, and siren device that is capable of providing audible warnings for a variety of warning or notification scenarios. With its wide voltage range and adjustable sound intensity levels, the device offers users the ability to customize the sound and tone produced, making it an ideal choice for any type of alarm or notification system.

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