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Information below taken from the Amazon product page.
HOME WIFI SYSTEM - Replaces your WiFi router, wireless range extenders, and WiFi boosters. The Deco M5 uses several units working together to create seamless Wi-Fi in every room while covering up to 4,500 sq. ft.
SAFE and SECURE NETWORK - TP-Link HomeCare gives Deco the most comprehensive security in a whole home WiFi system. Wireless 400 Mbps on 2.4 GHz + 867 Mbps on 5 GHz, IPv6 compatible
MESH WIFI - TP-Link Adaptive Routing Technology (ART) chooses the fastest path for device connections and keeps your network running as fast as possible
FAST and EASY SETUP - With just a few minutes and the Deco app, you can get your entire home network up and running. Just unpack your Deco units, download the "TP-Link Deco" app for Android or iOS, and follow the on-screen directions. Deco will take care of the rest, even helping you place each unit in the best spot.
SMART TECHNOLOGY - Add new devices to your network, prioritize devices and activities, share the guest Wi-Fi password and more with Amazon Alexa and your voice.