Hi @als.zaitsev,
Try reseting Fibaro Single/double switch 2.
Steps to reset Fibaro Single/double switch 2 :
- Switch off the mains voltage (disable the fuse).
- Remove the Switch 2 from the wall switch box.
- Switch on the mains voltage.
- Press and hold the B-button to enter the menu.
- Wait for the visual LED indicator to glow yellow.
- Quickly release and click the B-button again.
- After few seconds the device will be restarted, which is signalled with the red LED indicator colour.
After reset Fibaro Single/double switch 2, try pairing it again with Homey.