this smart remote control is smart wireless IR or rf remote control. 2.4g/868mhz/433mhz/315mhz cab be customized. it has total 21keys. you can use 1-21 buttons for options. for case color has white or black for optional. the working current and standy current is very low. then use CR2450 one battery can use a very long time.
the remote control is very slim and small. it seems very fashionable and high-class.