New KY-025 4pin Magnetic Dry Reed Pipe Switch Magnetron Sensor Switch Module For Arduino

Price:
US$1.39

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KY-025 4pin Magnetic Dry Reed Pipe Switch Magnetron Sensor Switch Module For Arduino

Applications:
 
This module can be apply in Program-controlled switches, copiers, washing machines, refrigerators, cameras, Disinfection cabinet, door, window magnetic, electromagnetic relays, electronic weighing, level meter, gas meter, water meter and so on.
 
Specificatons:
 
working voltage 3.3V-5V
output format: digital switching output (0 and 1)
PCB size: 3.2cm x 1.4c
using a wide voltage LM393 comparator
clean, good waveform driving ability ,more than 15mA.
a fixed bolt holes for easy installation
 
Package Included:
 
1 X KY-025 4pin Reed Module