Check here for the supported KENWOOD receivers.
www.kenwood.com/car/app/kenwood_remote_s/eng/compatible.html

KENWOOD Remote S is an application that will connect and control compatible KENWOOD car multimedia receivers via Bluetooth® like a wireless remote control.
This application can also display the KENWOOD car multimedia receivers source information on the smartphone screen.
With this application, you can easily select a Radio station or USB Music track from the Rear seat.

INNOVATIVE GESTURE CONTROL (for Drive mode)
You can command basic controls such as play/pause, skip or repeat with simple finger gesture operations on the screen of the smartphone.

KEY FEATURES
・Remote Control Function (by Gesture Control or by Remote Control Screen)
・Display Receiver Information


System requirements:Android™ 5.0 and above