Active Alarm Buzzer Low Current Blue

Active Alarm Buzzer Low Current Blue

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

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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



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