At $299 for a set of three units, TP-Link's Deco M5 has more to offer than other similarly priced systems, like the Google Wifi , or the Luma . The most noticeable is the ability to keep the entire home network, including IoT devices, from online threats.
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