The Camden Door Controls key switch (SPDT N.O. and N.C. Maintained) is designed for reliable security with locators that prevent the cylinder from spinning. Its cylinder fits seamlessly flush to the faceplate, offering a neat appearance. Installation is hassle-free with no set screw needed, and the device includes tamper-proof screws and a driver for added security. You can install one or two switches as required, making it versatile for various applications with options for LED's and Mortise cyclinders. Enhance your security system with this dependable key switch today.