Introducing the Camden CM-RFK45/4, a premium 4-1/2" square kit designed for effortless installation and long-lasting performance. This innovative product not only offers significant savings on installation and maintenance costs but also features a battery-less switch operation, ensuring you never have to worry about battery replacements. With no-battery maintenance required, this kit is perfect for those seeking reliability and convenience. Upgrade your door control system today with Camden's exceptional quality and enjoy peace of mind. Don't miss out on this opportunity to enhance your space—order now!