[Child protection] Gradually closed to avoid accidents.[Adjust the brightness exactly as you want] The PeseTech change dimmer 175U allows you to adjust the brightness of 1-100% via the app or via voice control. In addition, the intelligent light switch has a memory function and can also remember the selected setting permanently. Note*: The dimming function must be used with dimmable LED bulbs or incandescent lamps. The slow start time can be set via the dimmer app.[Intelligent control from anywhere] You can check the light status at any time via the mobile phone app or voice control function or remotely switch the light on and off. The PeseTech change dimmer 175U light switch is compatible with Amazon Alexa and the Google Assistant[Universal design, Easy installation] The simple and modern design of the PeseTech change dimmer 175U light switch fits perfectly into any interior. Discover the comfort of a modern and smart life in just three short steps[Customize the 175U to your lifestyle] Create schedules where your lights automatically turn on or off at a specific time Create "scenes" and activate them at the touch of a button in the app,Soft Start function Gives you time to leave the room without bumping into anything in the dark.