ITEM NAME:Device Piezo Electronic Horn For Car Continuous Sound Beep Alarm Buzzer Active Description: 100% brand new and high quality! Buzzer is an electronic sounder with integration structure. Using DC power, it is widely used on computers, printers, alarm, automotive electronic, telephone, and other electronic products. Piezoelectric buzzer is mainly made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell. Multivibrator is composed of transistors or integrated circuits. When switched on, multivibrator vibrates and outputs audio signal. Connected to rated power and the buzzer will sound continuously. Can be controlled conveniently. Specification: Material: ABS Color: Black Size: About 42*18mm Buzzer Type: Active Piezoelectric Sound outout: Above 90db Rate Voltage: 12V&;nbsp; Operating Voltage: 3-28V Rates Current: Below 25mA Resonant Freq: 3000500Hz] Operating temperature: -20-50 Storage temperature: -30-80 Package includes:&;nbsp; 1pc x Buzzer Alarm Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement..Buzzer is an electronic sounder with integration structure. Piezoelectric buzzer is mainly made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell. Connected to rated power and the buzzer will sound continuously.
