BQLZR 12V Electromagnetic Type Timers Continuous Sound Alarm Piezo Buzzer Pack of 20

Note: The color of the item may vary slightly due to photography and your own computer

Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.

It made of oscillator, the electromagnetic coils, magnets, diaphragm and housing and other components.

After powered on, the audio signal generated by the oscillator current through the solenoid coil, the electromagnetic coil generates a magnetic field. Entangled in the diaphragm and the magnet solenoid

Specifications:

Voltage: 12V

Current: less than or equal 25mA

Frequency: 2300Hz(around)

Diameter: 12mm

Thickness 9.6mm

Color: Black

Weight: 35g

Package included:

20 x Piezo Buzzer

Features

• Each item with our own product label
• Widely use in computers, printers, copiers
• Voltage: 12V