No. you can not be banned from using this device. It only registers as a "Pokemon GO +Plus device".
Is using a gotcha cheating?
Not cheating, since it is an official item within game-playing parameters.
Does go-TCHA work while driving?
I don't know the auto spin speed but spin and catch can be adjusted separately. in addition, Does Pokemon Go-tcha work while driving? ... Answer: The phone can be locked and the wristband will still work, as long as the Pokemon GO app is running in the background.
Does gotcha work while phone is locked?
Also, Does gotcha work while phone is locked? Answer: The phone can be locked and the wristband will still work, as long as the Pokemon GO app is running in the background.
How do I get my Go-tcha to auto catch?
To turn the 'Auto-catch' function on, press the the Go-tcha button until 'Auto-catch ON' is selected. If you have Auto Catch on: Go-tcha will vibrate and animate the screen to show a successful/unsuccessful catch.
How does Go-tcha Auto catch work?
Catching Pokémon and collecting items just got easy - Go-tcha provides on-screen and vibrate alerts – simply tap the Go-tcha screen to grab the items. Select 'Auto-catch' mode and you don't even need to respond - Go–tcha does it all!
Does Pokemon go need to be open for Go-tcha?
As long as the app is running whether active or in the background the Go-tcha will continue to work.
How does Pokemon go-TCHA work?
With the Go-tcha wristband you can enjoy Pokémon GO on the move without looking at your smartphone! Catching Pokémon and collecting items just got easy - Go-tcha provides on-screen and vibrate alerts – simply tap the Go-tcha screen to grab the items.