RAMH (Reliable and Maintenance-free Human Machine Interfaces) is a family of products developed by Omron designed to provide a reliable and maintenance-free Human Machine Interface (HMI). The product range includes touchscreen displays, push buttons and switches, signal lamps, operator terminals, and other components used to control and monitor machines and process systems. RAMH products offer high visibility, easy operation, and environmental protection, simplifying and speeding up machine operations. They also provide increased safety and reliable system performance due to their proprietary RAMH technology which provides longer alternative product lifecycles and significantly reduced maintenance costs.