Q: Can it automatically return to the dock for charging?
A: Yes. When the battery is low, the robotic vacuum cleaner will dock itself, charge automatically, and then return to the original place to continue cleaning.
Q: Will it be able to climb onto area rug in our carpeted living room?
A: Yes. The E4 can be used on carpets, tile, laminated, and hardwood floors. When it walks on the carpet, the suction will increase up to 2000pa to take away the dust on it.
Q: What app do I download to control it?
A: You could download Mi Home app to control it, so you could control every element of your robot wherever you are from the Mi Home app.