I would return to this product if I didn't forget it in time. In theory it does what it says on the tin, but it's linked to two different apps, one of which is an old version that no longer has most of the features. The other is a new version with features that this product does not support yet. Still, you have to palm almost the entire light switch to turn it on or off. You can't just touch it with your hand to turn it off. Also, the connection between the parts takes forever, and this happens