The MC-38 and MC-38A Magnetic Reed Switch Sensors are reliable and durable components designed for security applications. Compact and easy to install, these sensors feature a switch and a magnet that ensure stable performance and long service life. With robust resistance to compression, impact, and corrosion, they are ideal for protecting doors and windows in homes, hotels, shopping malls, hospitals, warehouses, and more. The MC-38 operates in a normally closed mode, while the MC-38A operates in a normally open mode. Suitable for various door types, these sensors provide effective alarm solutions for enhanced urban security.