View cart “MC-38 Door Magnetic Sensor Switch” has been added to your cart. Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 32 64 All Add to cart Add to Wishlist Add to Wishlist Sensors, SwitchMC-38 Door Magnetic Sensor Switch RM2.90 This is a magnetic switch sensor you can use with Arduino to sense proximity of door. Add to Wishlist Add to Wishlist