This does not have a hygrometer. You'll need to get one with "Hygrostat", use filter "Additional functions".
For this machine, use the timer to let it run for a certain number of hours based on the current humidity,
Alternatively, get a hygrostat timer like https://www.galaxus.ch/en...
There is no pump in our appliance. To drain the water from the collection tank, a hose can be attached to the rear of the appliance to allow the water to drain into a drain.
No, the dehumidifier cannot be integrated via Wi-Fi or Bluetooth. However, the combination with e.g. a MyStrom Smart Plug is well possible, as the device keeps its settings (On/Off, operating mode, target humidity etc.) even if the power supply is interrupted.