Yes they work... HOWEVER. IN many RV's the walls are papered and the command hook adheasive is STRONGER than what they put the paper up with. So they do work.
BUT.. They may remove the paper from the wall.
I'd find a stud and screw into it But that is me
Also, You might consider a different clock
MFJ enterprisesThis company specialises in stuff for Ham Radio operators.. Well that includes both clocks and wrist watches... It has been a long, long time since I've had to set mine (When the battery dies I do an "initial set" but from then on it is self adjusting)
True story.. I once commented that the official time clock at work was off,
Hecklers ask "Conmpaired to what"
My watch (of course)
And what do you set your watch by
THe clock at the other end of the hall
And who sets that clock
The national bureau of standards.
They never did learn not to try and trap me HE HE HE.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times