This demo is not for sale, but can easily be created from standard development tools:
Both PIM and PICtail daughter card plug directly into the Explorer 16 Board.
The user's guide details the PIM jumper settings and other details needed to complete the hardware set-up.
The PIC24 needs to be programmed with the firmware in the zip file on this webpage in the download section.
The Android application must be installed on a compatible smartphone or tablet with Bluetooth 4.0 or newer running Android 5.0 lollipop or previous versions. The app code can be downloaded in the zip file on this webpage in the download section.
For more information, please also read the Application Note AN1861 - Bluetooth® Smart Communication Using Microchip RN4020 Module and 16-bit PIC® Microcontroller