@NmE probably difference is MESH wifi, created by Decos

@ben_sikat yes, I use approximately the same configuration at home. The main Microtik router is used for DHCP, Nat etc and three Decos M4 in AP mode for WiFi. All M4 are connected to the main router...

@ben_sikat yes to all questions :)

@amit338 I think, you don't need to configure M4 as router initially. AP mode for the first Deco and then connect another Decos... Your configuration is possible, but if you connect the first Deco...

@IrvinKlein the purpose of the second unit is that you have a strong wifi signal on the second floor and therefore a good speed on 5GHz. If you use the only one deco on the first floor then on the...

@ryanlcs use eth cable to connect the second Deco to the network. In that case the speed of two Decos will be the same....