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- Stock: 0 in Stock
- SKU: 06610
- Delivery Time
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SFM-20B High Decibel DC 3-24V Continuous Sound Signal Buzzer 2312 Active Piezoelectric Buzzer
The SFM-20B is a high-decibel, continuous sound signal buzzer designed for versatile applications requiring clear audio alerts. Operating within a voltage range of DC 3-24V, this buzzer delivers a powerful and consistent sound output, making it suitable for both industrial and commercial environments where audible signaling is essential. The model 2312 offers reliable performance with robust construction, ideal for equipment alerts, alarms, or any application requiring immediate audio feedback. Its compact design enables easy integration into various systems without compromising the loudness and effectiveness of the sound signal.
Features
- High-Decibel Output: Produces a loud, continuous signal for effective audio alerts.
- Wide Voltage Range: Operates from DC 3V to 24V, allowing flexible use across multiple systems.
- Compact Design: Small form factor enables easy installation without compromising sound quality.
- Durable Construction: Built for industrial and commercial applications, ensuring long-term reliability.
- Energy Efficient: Optimized for low power consumption despite high output.
Specifications
- Frequency: 3900±500Hz
- 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
Package Includes
- 1x SFM-20B (2312) High Decibel DC 3-24V Continuous Sound Signal Buzzer
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)


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