Hall Effect / Magnetic /Speed Counting Sensor Module
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$1.95
Color
Black
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Quantity
1
Description
Instructions of Use: When the sensor senses a magnetic field, the digital output is low and the light is on; if no magnetic field is sensed, the digital output is high and the is not lit.
Installation: It is provided with fixing bolt hole...