Ok Guys, The Deco technology is not a router so probably there is technical issues for implementing this (as described in the accepted response). I'd love too, to shut down the deco near 10cm my head...

@gkatz @Kevin_Z any update about this feature? Id love to switch off my Decos at night. Or the possibility to switch off manually the 2.4GHz and 5GHz without the alert i know is difficult probably to...