1.30249.0020000 Allicdata Electronics
Allicdata Part #:

1.30249.0020000-ND

Manufacturer Part#:

1.30249.0020000

Price: $ 37.83
Product Category:

Audio Products

Manufacturer: RAFI USA
Short Description: RAFIX 22 QR BUZZER
More Detail: Buzzers 12V 25mA 2.75kHz 70dB @ 12V, 100cm Panel...
DataSheet: 1.30249.0020000 datasheet1.30249.0020000 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
2 +: $ 34.38230
Stock 1000Can Ship Immediately
$ 37.83
Specifications
Series: RAFIX 22 QR
Part Status: Active
Lead Free Status / RoHS Status: --
Driver Circuitry: --
Input Type: DC
Voltage - Rated: 12V
Voltage Range: --
Frequency: 2.75kHz
Technology: --
Operating Mode: Pulse
Duration: --
Sound Pressure Level (SPL): 70dB @ 12V, 100cm
Current - Supply: 25mA
Port Location: Side
Operating Temperature: --
Approvals: --
Ratings: --
Ingress Protection: IP65
Mounting Type: Panel Mount
Termination: Solder Pads
Size / Dimension: 0.878" Dia (22.30mm)
Height - Seated (Max): 0.949" (24.10mm)
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Alarms, Buzzers, and Sirens

Alarm systems are electronic devices that set off an audible alarm or sound in response to certain events. They serve as important security devices and act as an early warning system in the event of an intruder entering your home, business, or other area. Alarms, buzzers, and sirens can be used to not only provide an audible alert, but also to notify emergency services. In addition, some alarms can be used to monitor temperature, detect smoke or gas, detect motion, and other various conditions.

1.3.0249.0020000 Application Field and Working Principle

Alarms, buzzers, and sirens are widely used in a variety of applications, including residential security, commercial security, industrial sites or laboratories, and automotive security. Depending on the specific application and the severity of the situation, alarms are designed to activate at different levels of security.

In residential applications, alarm systems usually detect unauthorized entry from an external source such as a window or door. Alarms will also detect smoke, fire, and gas in the home. Some systems may also monitor temperature, detect motion, and provide other alarm alerts. Commercial and industrial sites require more robust alarm systems, which are designed to detect much bigger and possibly hazardous events. Many of these systems may include sensors and detectors to detect specific materials such as toxic chemicals, radiation, excess temperatures, and fire. In automotive alarm systems, alarms, buzzers, and sirens are installed to protect against theft. They are designed to detect door or case-openings and notify the user by an audible alarm.

Alarms, buzzers, and sirens are designed to be triggered by specific predefined conditions, such as security issues or environmental issues. Alarms can usually be triggered via hardwired connection or wireless connection. When activated, the alarm emits an audible sound that is designed to alert people in the area of the danger. Depending on the application, some alarms also send notification messages over networks or telecommunication systems.

Some alarms, such as those used in security systems, use ultrasonic or infrared sensors to detect changes in the environment. These devices sense motion or presence in the area. When the sensors detect a potential threat, the alarm will be set off. Automotive alarms typically use motion detectors to detect when a car is being driven or touched. When the alarm is triggered, a loud noise will be heard to deter the intruder.

Alarms, buzzers, and sirens are designed with different types of technologies that depend on the specific application. Common technologies include electrical circuitry, magnetic fields, and radio frequency. Alarms may also be powered by a battery or by AC/DC electricity. Some alarms use solar power as a means of powering them.

Conclusion

Alarms, buzzers, and sirens are an important part of safety and security systems. They are used to alert people in the event of an intruder or other hazardous situation. Alarm systems use a variety of technologies, such as electrical circuits, radio frequency, and magnetic fields, in order to trigger the alarm in response to predefined conditions. Alarms are a critical part of security systems and can help keep people safe in a variety of scenarios.

The specific data is subject to PDF, and the above content is for reference

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