Siren Piezo 90 dB 9 Volt DC
22 x 10mm
Volume Pricing
High-Performance Buzzer Alarm This pack includes 100 pieces of durable SFM-20B DC3-24V piezo electronic buzzers, ideal for Arduino, car, and DIY projects requiring reliable sound signaling.
Wide Voltage Compatibility Operates efficiently within a 3-24V DC range, making it suitable for various power systems and compatible with most electronic circuits and control boards.
High Sound Output at 95DB Delivers a loud, clear continuous sound at 95 decibels, ensuring effective alerting in noisy environments such as vehicles or industrial setups.
Compact and Lightweight Packaging Each package measures 25 x 29 x 15 cm and weighs only 0.400 kg, offering easy storage and efficient shipping for bulk users and hobbyists.
| Color | Black |
|---|---|
| Alarm Diameter | 22mm/0.86" |
| Alarm Height | 10mm/0.39” |
| 2 Mounting Holes distance | 30mm/1.18" |
| 2 Wires length | 90mm/3.54" |
| Buzzer Type | Piezoelectric |
| Sound Pressure Level 95 dB | |
| Rate Voltage | 12V DC |
| Operating Voltage | 3 - 24V |
| Max Current Rating 10mA | |
| Frequency 3900±500Hz | |
| Drive Method | Drive Circuit Built in Mounting Holes |
| Sound | "Di" Continuous |
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