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10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer, 95dB High Decibel Continuous Beep Speaker for Arduino
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10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer, 95dB High Decibel Continuous Beep Speaker for Arduino
High quality and durable materials are suitable with your devices, it is convenient to operate.
10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer, 95dB High Decibel Continuous Beep Speaker for Arduino
Item #: 37908385

10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer, 95dB High Decibel Continuous Beep Speaker for Arduino

Item #: 37908385

MWK 25307

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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Decibel Output
Delivers a powerful 95dB sound, ensuring it captures attention in noisy environments, making it ideal for alarm systems and notifications.
Wide Voltage Range
Operates effectively within a 3-24V range, providing versatility for various applications, including Arduino projects and security systems.
Cost-Effective Bundle
Includes 10 pieces per pack, offering excellent value for DIY enthusiasts and developers who require multiple units for extensive projects.

Product Details

Shop 10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer, 95dB High Decibel Continuous Beep Speaker for Arduino online at a best price in Malawi. B07VRDRW2T
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Arduino Projects

    Ideal for makers and hobbyists integrating alarms or alerts in their Arduino-based projects.

  • DIY Alarms

    Perfect for building customizable alarm systems needing loud sirens for security or notification purposes.

  • Educational Use

    Great for teaching electronics and sound projects in classrooms, especially in hands-on settings.

Not Suitable For
  • Low Volume Needs

    Not suitable for applications requiring subtle notifications; its 95dB output is excessively loud.

  • Durability Concerns

    May not withstand harsh environmental conditions; usage in outdoor applications could lead to damage.

  • Compact Devices

    Not ideal for compact gadgets, as its size may limit applications where space is constrained.

Product Description

10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer, 95dB High Decibel Continuous Beep Speaker for Arduino

About This Item

Introducing the BNYZWOT Active Piezo Electric Buzzer Alarm! This DC 3-24V electronic buzzer is the perfect solution for all your alarm and sounder needs. Whether you're looking to add a continuous beep to your project or need an electronic buzzer for an alarm system, this product has got you covered. With a pack of 10, you'll have plenty of these reliable and versatile buzzers to use for a wide range of applications. The BNYZWOT buzzer boasts a high-quality construction, ensuring durability and longevity. Featuring an active piezo electric design, this buzzer delivers a loud and clear sound that won't go unnoticed.

Its impressive sound output is perfect for environments where a strong audible signal is required. Whether you're using it in an industrial setting or for DIY projects, this buzzer is up to the task. The BNYZWOT Active Piezo Electric Buzzer Alarm operates on a DC 3-24V power supply, giving you flexibility in voltage requirements. This means you can easily integrate it into your existing electrical setup without any hassle. Don't settle for subpar buzzers that lack performance and reliability.

Choose the BNYZWOT buzzer and experience the difference. Its superior features and specifications make it the top choice for professionals and hobbyists alike. Order your BNYZWOT Active Piezo Electric Buzzer Alarm today and enjoy its numerous applications. Whether you're looking to enhance your security system or add an attention-grabbing alarm to your project, this buzzer is the perfect solution.

Don't miss out on this top-quality product - buy now and see why customers rave about this buzzer!.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What specifications does the SFM-27 DC 3-24V Alarm Siren feature?

    Answer: The SFM-27 DC 3-24V Alarm Siren boasts a voltage range of 3-24V, making it versatile for various applications. With a sound output of 95dB, it's notably loud, ensuring that alerts are clearly heard even in noisy environments. Its piezoelectric design means low power consumption while providing a continuous beep sound. This component is particularly useful for alarm systems, robotics, and any Arduino-based projects where an audible alert is essential, enhancing functionality and user experience.
  • Question: How can I integrate the SFM-27 Siren with an Arduino?

    Answer: Integrating the SFM-27 Siren with an Arduino is straightforward. Connect the negative terminal of the buzzer to the Arduino ground and the positive terminal to a digital output pin. You can then program the Arduino to send a HIGH signal to the pin, activating the buzzer. This setup is ideal for projects like security alarms or notification systems where an audible sound is needed for alerts. This easy implementation allows for endless possibilities in customization and functionality.
  • Question: Is the SFM-27 Buzzer suitable for outdoor use?

    Answer: The SFM-27 Buzzer is designed for indoor projects. While it can withstand some environmental conditions, it is not weatherproof or specifically rated for outdoor use. For outdoor applications, consider using an enclosure to protect it from moisture and debris. However, its high decibel output makes it suitable for standard security alarms and alert systems, providing clear sound even in larger indoor spaces.
  • Question: What type of projects can benefit from using the SFM-27 Buzzer?

    Answer: The SFM-27 Buzzer is ideal for various projects such as robotics, home security systems, alarms, or even simple notification systems. In robotics, it can act as a sound alert when a specific condition is met, enhancing the functionality of the robot. For hobbyists, it is essential for creating sound effects or alerts in Arduino experiments, bringing creative projects to life with sound alerts that capture attention.
  • Question: Does the SFM-27 operate with both AC and DC voltage?

    Answer: The SFM-27 is specifically designed to operate with DC voltage ranging from 3V to 24V. It is not compatible with AC voltage, as the buzzer may not function correctly and could be damaged. It's essential to ensure that your power source matches the buzzer's DC specifications to avoid any potential issues. This makes it highly suitable for battery-operated or low-power applications.
  • Question: What is the typical lifespan of the SFM-27 Siren?

    Answer: The typical lifespan of the SFM-27 Buzzer depends on its usage conditions and the voltage applied. Generally, piezo buzzers like the SFM-27 can last for thousands of hours under normal conditions. By using it intermittently, for instance, in alarms that are activated momentarily, you can extend its lifespan significantly. Proper usage ensures reliability in alert systems or notifications throughout your projects.
  • Question: Can I use multiple SFM-27 Buzzers in a single project?

    Answer: Yes, you can use multiple SFM-27 Buzzers in a single project, given that your power supply can handle the cumulative power requirements. When connecting several buzzers, ensure each one is connected to separate pins on your Arduino, allowing for independent control. This setup is beneficial for creating complex alert systems or sound effects in multi-channel scenarios, enhancing the overall auditory experience in your projects.
  • Question: What are some common applications for the SFM-27 Buzzer?

    Answer: Common applications for the SFM-27 Buzzer include alarm systems for homes and machines, notification sounds in interactive projects, and sound effects for robotics. For example, it can alert users about a security breach when integrated into an alarm system, or provide feedback during a game programmed on an Arduino. It's a versatile component that enhances interactivity and functionality in numerous electronic projects.
  • Question: What is the volume level of the SFM-27 Buzzer?

    Answer: The SFM-27 Buzzer produces a sound level of 95dB, making it quite loud and effective for alerting or notifying users. This high decibel level is particularly useful in environments where other sounds may mask quieter alerts. It’s an excellent choice for applications that require distinctive and attention-grabbing notifications, ensuring that alerts are unmistakable even in loud surroundings.
  • Question: Where can I buy 10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer in Malawi?

    Answer: You can buy the 10PCS SFM-27 DC 3-24V Alarm Siren Electronic Piezo Active Buzzer from Ubuy. Ubuy offers a reliable platform to purchase this product, ensuring you can access various electronics components conveniently. Their extensive catalog and user-friendly interface make it easy to find and order the SFM-27 buzzer set, perfect for enhancing your projects.

BNYZWOT Horns & Sirens Editorial Review

The BNYZWOT Active Piezo Electric Buzzer Alarm is a versatile product with a wide voltage range of 3 to 24 volts. It is an excellent option for DIY projects on 9 volts. The product is durable with pre-tinned leads, making it easy to use. It produces a clear and loud sound, making it an ideal choice for various purposes. However, some customers have noted that the product varies from the description, with some stating that it is not a buzzer sound but a high-pitched and Constant beep. Others have noted that the product may not be suitable for jobs requiring reliability with tone or loudness. Overall, the BNYZWOT Active Piezo Electric Buzzer Alarm is a good value for its price and ideal for DIY projects.

Customer Reviews & Ratings

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Pros

  • Wide voltage range
  • Durable Construction
  • Produces clear and loud sound
  • Good value for its price

Cons

  • Varies from the description

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MWK 25307

Order now and get it around Thursday, June 25

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Active Piezo Electronic Buzzer Alarm with Intermittent Sound
  • Working voltage: DC 3-24V; Rated voltage: DC 12V; Max rated current: 12mA; Min sound output: 85dB, Response frequency: 3300 +/- 500Hz.
  • Electronic buzzer alarm diameter height: approx. 22mm*10mm.
  • 2-wire pigtails for easy connection.
  • Complete drive circuit incorporated for direct operation from DC power source.
  • Widely used in various electronic devices.