Langir's capacitive switches are designed for durability, featuring a range of bushing diameters and the ability to operate for 50 million cycles. They utilize auto-calibration to adapt to environmental changes and have various electrical specifications, including a maximum current rating of 200 mA. The switches are suitable for industrial applications, are IP68/IP69K rated for sealing, and come with a selection of customization options for sizes, colors, and illumination types.