The Panasonic FX-101P-Z is a touch-sensitive electronic keypad system for control and automation. It features 24 backlit keys as well as four rotary knobs, and is designed for users who need to enter and manipulate data, activate remote commands, or read input from devices like motion detectors, etc. The FX-101P-Z can only be set up and configured by a qualified electrician. It is typically connected to an auxiliary power supply and works with a variety of communication protocols, such as RS-232, RS-485 and Modbus.