This article contains a guide on how to decommission a Sani Sensor with command strips.
Step 1: Remove the sensor from its backplate
Step 2: Remove the back plate by gently pulling it outwards holding the bottom part.
Step 3: Remove the strips from the wall by pulling the end piece downward so that it stretches and slowly releases from the wall. Do it slowly to ensure there is no clue residue left on the wall.
Step 4: Done!