Active piezo electronic buzzer module support DC 3-24V wide voltage power supply. It is a continuous Tone. As long as it is been powered it will Beep continuously.
Sound Output: 100dB at 12V DC 30cm, Response Frequency: 3000±500Hz, these buzzers are very loud which are not used indoors, them could be used outdoors, such as traffic, factory, etc..
Rated Current: 15mA, Module Size: 30 X 15mm/1.18 X 0.59inch(D*T)
Click here to listen to the sound of this buzzer: https://drive.google.com/open?id=1kQGO3tKDC7gLtEVgTwRIfLZ1IKtCoD_c
Product Specifications
Color: Black
Brand: IS
Power Source: Corded Electric
Compatible Devices: Devices commonly found in industrial environments, warehouses, construction sites, public spaces, etc.
Product Dimensions: 1.61"L x 1.42"W x 1.61"H
Voltage: 24 Volts
Noise Level: 85 dB
Manufacturer: icstation
Part Number: 923002
Item Weight: 0.317 ounces
Item model number: SFM-27 85dB Active Piezo Electronic Buzz
Is Discontinued By Manufacturer: No
Shape: round
Thickness: 0.59 Inches
Item Package Quantity: 1
Batteries Included?: No
Batteries Required?: No
Product Information
Product description
This mini electronic beeper support DC 3-24V power supply and produce continuous high-decibel alarm sound up to 85dB.
30mm diameter and 15mm thickness with 2-wire pigtails easy to connect
it is widely used in the car modification,DIY electronics reminder projects or other area (such as factory)needs sound alarm.
Working Voltage: DC 3-24V
Rated Voltage: DC 12V
Rated Current: 15mA at 12V DC
Sound Output: 100dB at 12V DC 30cm
Response Frequency:3000±500
Working Temperature:-20~45°C
Excellent design
Excellent craftsmanship
Easy to install
Lound sound from compact body
Package List: 2* Black Active Piezo Electronic Buzzer