Will the adhesive on the back of the sensors damage a wood door frame if removed?
It’s pretty strong adhesive, so I would think it would likely affect the finish. You might want to remove the supplied adhesive and use command strips instead.
here here. I second the command strips. I use them and they support the camera wonderfully and are easy to remove
My adhesive stopped working in the sensor fell off
Adhesive stopped working and the sensor fell off from where it was attached to the wall
Get any of the 3m VHB series double sided tape (eBay, Amazon, local). That stuff sticks to anything. The “outdoor” rated tape will survive Armageddon.