DAOKAI 10Pcs Electronic Buzzer DC 3-24V Piezo Buzzer Alarm with Wire Leads High Decibels Active Sounder Continuous Sound Beep with Spring Screw Connector

• Material: The plastic shell is made of high-quality ABS material, which is flame-retardant, anti-aging, wear-resistant and durable. With a compact and portable design, it is easy to use and install. seek help in an emergency to warn its owner
• Buzzer: Piezoelectric buzzer is mainly composed of multivibrator, piezoelectric buzzer, impedance matching device, resonance box, shell and so on. The multivibrator vibrates and outputs audio signals; the impedance matching device drives the piezoelectric buzzer to sound.
• Easy to use: Rated voltage: 12V DC; working voltage: 3-24V. The higher the voltage, the louder the sound, and the buzzer alarm is great as a good audible warning device. With 2 wires, it is easy to connect, very convenient.
• Application: It is widely used on computers, printers, photocopiers, alarm, electronic toys, automotive electronic equipment, telephone, timer and other electronic products.
• Package includes: You will get 10 x Active DC 3-24V Piezo Buzzer Alarm, 10 x Spring screw type connector.

Description: The buzzer is an electronic sounder with an integrated structure. It is powered by DC voltage and is used as a sounder in electronic products. Specifications: Color: black Alarm diameter: approx. 23mm Alarm height: approx. 11mm Rated Voltage: 12V Operating voltage: 3-24V Rated Current: 10mA Sound Pressure Level: 85dB at 12VDC /10cm Resonant Frequency: 3.0±0.5KHZ Operating Temperature: -20~+45℃ Storage Temperature: -30~+60℃ Vocal Tract: Single Feature: 1) This mini Continuous Sounder support DC 3-24V power supply and produce continuous high-decibel alarm sound up to 95dB. 2) 28mm mounting hole spacing, 2-wire pigtails easy to connect. 3) Just connect to to any power supply from DC3-24 Volts. Complete drive circuit incorporated for direct operation from DC power source. 4) Buzzer alarm widely used on computers, printers, photocopiers, alarm, electronic toys, automotive electronic equipment, telephone, timer and other electronic products. Package includes: 10 x Active DC 3-24V Piezo Buzzer Alarm 10 x Spring screw type connector