Question about Philips Hue SmartPlug CH

Yes.

Yes, that is possible in principle:

Via the Hue Bridge.
- The Smart Plug is learned as a lamp (and not as an accessory!) on the Hue Bridge. In this way, it can be controlled/operated with all Hue remote controls, such as a Smart Buttom.

Stand alone via Bluetooth
Press and hold the Hue Smart Button for three seconds until it starts flashing. 2.
Point the Hue Smart Button at the lamp or SmartPlug you want to control. Stay within 15 cm of the lamp/smart plug. 3.
Repeat this for up to 10 lamps. 4.
4. also use this process to remove a lamp from the Hue Smart Button. However, press and hold the button for 10 seconds.

Devices/lamps connected to the Smart Plug can only be switched on or off! Dimming is not possible!

This can be done. However, it is only possible to switch on/off, but not to dim.