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Notify me when its in stockThis magnetic switch consists of two magnetic components (usually iron and nickel) sealed in a plastic case. The two magnetic combs overlap, but there is a small gap between them. When a suitable external magnetic field reaches 2 cm, the two magnetic components will contact and transmit, thus detecting the change in the position of the object. This magnetic control switch has a compact structure and small weight, which can be installed in a limited space and is extremely suitable for use in miniature equipment. Hermetically sealed in an inert gas atmosphere to ensure a long service life. The switch is widely used in door/window position limitation device, proximity switches, measuring devices, automation/security/transportation equipment, smart home, etc. widely available.