Jopto 10PCS 12V Piezo Electronic Buzzer Tone Alarm Active Electronic Buzzer Alarm Sounder DC 3-24V Electronic Tone Buzzer Alarm High Decibel with Wire 110mm for Physics Circuits Continuous Sound

• Active Buzzer can work with DC 3-24V, the rated voltage is 12V.
• Made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell. Made of high-quality ABS material, environmentally friendly, flame retardant, durable.
• Easy to use and install with compact and portable design. With 2 wires, very easy to connect, very convenient.
• Active Electronic Buzzer can be controlled conveniently.Connected to rated power and the buzzer will sound continuously.The applied buzzer beeps more to prompt the user to operate the process.
• Buzzers for circuits widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephone, timer and other electronic products as a sound device.

Feature: Made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell. Made of high-quality ABS material, environmentally friendly, flame retardant, durable. Easy to use and install with compact and portable design. Active Electronic Buzzer can be controlled conveniently.Connected to rated power and the buzzer will sound continuously.The applied buzzer beeps more to prompt the user to operate the process. Widely used in printers, copiers, alarms, electronic toys, timer as a sound device. Also universally work with automotive electronic equipment with 12 Volt. Specification: Product Name: Piezo Buzzer Material: ABS, Metal Color: black Rated Voltage: 12V Range of Voltage: 3-24V Body Diameter: 23mm Height: 11mm Length of Wire: 110mm Weight: 3.8 g Package Content: 10 × Piezo Buzzer