Features:
Main chip: LM393
Working voltage: for DC 5V
Single channel signal output
Low level output signal used for human body touch sensor alarm
Adjustable sensitivity
With fied bolt hole for easy installation
Material: PCB + Brass
Dimensions: 43 16 15 mm / 1.69 0.63 0.59 inch
Weight: 3 g / 0.11 oz
