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Integrated electronic sounder with stable performance and long service life, producing a continuous tone at 95dB.
| 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 |
Perfect for hobbyists or professionals using Arduino for projects requiring sound notifications or alarms.
Ideal for integrating into DIY security systems needing high-decibel alerts for intrusions or breaches.
Useful for teaching electronics students about sound modules and alarm systems in practical applications.
Not suitable for use in settings requiring minimal sound levels due to its high decibel output.
10PCS SFM-27 95DB High Decibel Alarm Siren DC 3-24V Electronic Buzzer Alarm Sounder Continuous Beep Alert Sound Module for Arduino
**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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