Smart Car 9012 Transistor Active Buzzer Alarm Module Sensor Beep
Feature:
1 module S8550 transistor drive
2 working voltage 3.3V-5V
3 with fixing bolt holes for easy installation
4 small board PCB size: 3.2cm * 1.3cm
5 When the I / O port input low, the buzzer sounds
Hot Tags: active alarm buzzer low current blue suppliers China, manufacturers, low price, buy discount, pricelist, price, made in China
