Installation

3M Tapes Fix
Paste 3M tape to the back of the button, then tear the other side and place it on a flat surface.

Screw Fix
Remove the back cover of the button, screw the wall plugs into the wall and fix the cover with screws on it, then install back the device.

Lanyard

Pass the lanyard through the aperture near the edge of the button, then you can hang the button onto keychains and the like.