The ekey multi control panel for DIN-rail mounting with four relays can control four devices by means of its four relays. This control panel is used to open house doors, apartment doors, building doors, workplace doors, garage doors, etc. The control panel is intended for use in both domestic and business applications. The ekey multi control panel DRM 4 is designed for fixed mounting on a DIN rail, such as in a distribution box, and for use in protected interior areas. To operate the control panel, you will also need a compatible finger scanner and a suitable power supply.