Autodream replacement Hall magnet sensor. This is a bi-polar sensor which can detect both north and south pole of any magnet. when the sensor detects a south pole it will output a negative signal on the grey wire. when the sensor detects a north pole it will output a negative signal on the green wire. Every sensor gets tested prior to shipping.
operating voltage range = 4.5 to 24v
operating temperature = -40c to 125c
water splash resistance = IP67
M12 x 1.25 threaded body