The M5 is reliable and packs more useful features than most Wi-Fi systems in its price range.
The Deco M5 Whole-Home Wi-Fi System is easy to use and delivers reliable Wi-Fi over a large area; The system has more features than most other systems, including the ability to protect the entire network against online threats.
The M5 doesn't have a dedicated backhaul band, so it suffers from signal loss when its units are linked together wirelessly; It connects to TP-Link at all times and there's no access point mode for it to work well with an existing router.