Description:

• 100% Brand new and high quality
• Size:32mm*17mm*15mm(length*width*height)
• Main chip:LM393Electret condenser microphone
• Working voltage:DC 4-6V

Features:

• Signal output indication
• Single channel signal output
• The output effective signal is low level
• When there is soundoutputs low level and the signal light
• Can be used for Acoustic control lightgive sound and light alarm working with Photosensitive sensorand sound controlsound detect
• Circuit board output switch quantity
• Note:The Maximum induction distance is 0.5M