you can do Wireless Serial Communication with AVR, PIC, Arduino, Raspberry Pi, etc. You can freely set the name of the button, command,color, visibility, and repeat. you display the readings of sensors. you can select the number of switches.
This is Robot Control app. that let the user to connect the mobile vie Bluetooth with Microcontroller and Arduino to control the robot Direction and speed.
This is w WiFi remote control system . its power full to use it with Microcontroller and Arduino. it can support to connect via WiFi using TCP and UDP protocols.