The disclosure describes an environmental control device with a head unit including processing circuitry and one or more sensors configured to send signals to an environmental control system to make adjustments to the room environment. The head unit is configured to connect to a wall plate that supports the head unit. The wall plate may include an ID device configured to identify the type environmental control equipment to which the wall plate is configured to connect. Once connected to the wall plate the head unit may detect the ID device, determine an ID value from the ID device and customize a presentation of setup parameters for the head unit.