VR-VY keys are in fact waterproof.

[sxy-tme]

there not water proof may work for a bit after being in water but wouldnt last more that a few weeks if spend a while in the water

 

[Sabbath']

I think "Water Resistant" would be a better term to use.

Also the heat really starts to get to them after a while. Left the remote out in the sun on a 38* day, wouldnt unlock the doors. But as soon as it cooled down it was fine.