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Item #:
86079671
10PCS SFM-27 95DB High Decibel Alarm Siren DC 3-24V Electronic Buzzer Alarm Sounder Continuous Beep Alert Sound Module for Arduino
88% of respondents would recommend this to a friend
Item #:
86079671
€ 15
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Integrated electronic sounder with stable performance and long service life, producing a continuous tone at 95dB.
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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 Alert
Generates an impressive 95DB sound level, ensuring alerts are heard clearly in noisy environments, enhancing safety and responsiveness for users.
Versatile Voltage Range
Operates efficiently from 3 to 24V, making it compatible with various electronic projects, including Arduino, offering flexibility in different applications.
Compact Pack Quantity
Includes ten units in one package, providing exceptional value for developers and hobbyists needing multiple sound modules for diverse projects.
Product Details
| Power Source | Corded Electric |
| Voltage | 24 volts |
| Control Method | Touch |
| Audible Noise | 95 db |
| Mounting Type | Wall Mount |
| Color | Black |
| Brand | Geekstory |
| Item Weight | 2.08 ounces (58.97 grams) |
| Manufacturer | Geekstory |
| Number of Items | 10 |
| Item Type Name | Alarm Siren |
| Model Number | SFM-27 |
| Mfr Part Number | SFM-27 |
Who Should Buy?
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Arduino Enthusiasts
Perfect for hobbyists or professionals using Arduino for projects requiring sound notifications or alarms.
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Security Systems
Ideal for integrating into DIY security systems needing high-decibel alerts for intrusions or breaches.
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Educational Purposes
Useful for teaching electronics students about sound modules and alarm systems in practical applications.
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Low-Noise Environments
Not suitable for use in settings requiring minimal sound levels due to its high decibel output.
Product Description
10PCS SFM-27 95DB High Decibel Alarm Siren DC 3-24V Electronic Buzzer Alarm Sounder Continuous Beep Alert Sound Module for Arduino
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Geekstory Horns & Sirens SFM-27 Editorial Review
**Editorial Review of the 10PCS SFM-27 High Decibel Alarm Siren** The 10PCS SFM-27 High Decibel Alarm Siren has garnered a positive reception from customers who are seeking effective sound alert solutions for various projects. Many users have employed these electronic buzzers for DIY applications such as Morse code practice boards and home security enhancements. With impressive sound output reaching 95DB, the sirens are recognized for their loudness, which some users have noted may even be Considered excessively loud for certain environments. Customers have appreciated the versatility of these buzzers, particularly in home security systems, where they can be strategically placed to alert residents and deter potential intruders. The ease of deployment is a highlighted feature; users can quickly connect them to a DC power source and integrate them into their existing setups, particularly with microcontrollers like the ESP32 or Raspberry Pi Pico. DIY enthusiasts are particularly inclined towards these devices, as they lend themselves well to various configurations and projects. Despite a minor confusion in specifications regarding operating voltage, users found that running the sirens at recommended voltages yielded satisfactory performance. Customers have ambitious ideas for their usage, envisioning robust installations across properties that not only sound alarms but also flash lights for attention. The sirens' adaptability to both battery and wired setups—coupled with their affordability—makes them a practical choice for those looking to step up their home security game or embark on new projects. **
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Pros
- Loud sound output (95DB) adequate for security purposes.
- Easy to use and connect to various power sources.
- Suitable for DIY projects with components like microcontrollers.
- Affordable price point for bulk purchase (10-pack).
- Versatile applications for home security and educational projects.
Cons
- Confusion regarding operating voltage specifications.
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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€ 15
Order now and get it around Monday, September 28
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Features & Benefits
- High volume output of 95dB ensures loud alerts.
- Wide voltage range from DC 3-24V for versatile use.
- Compact design with a diameter of 29mm and height of 15mm.
- Includes 10 pieces for great value.
- Ideal for various electronic devices, enhancing safety and notifications.
- Long-lasting performance guaranteed in varied conditions.
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