The KeyGo io handheld radio transmitter has 4 channels with which you can operate up to 4 drives independently of each other. You decide which drive is operated via the generous favorite button. In addition, you get 3 more favorite button clips to highlight your button. The handy handheld transmitter size also allows you to attach the transmitter to your keychain. I.e. you can drive into your garage in the future without stress, without looking for your handheld transmitter for minutes in the car. In total, you have a range of 20 meters with the radio hand transmitter KeyGo io.