The TP-Link Deco M3 AC1200 Whole Home Mesh WiFi System is a set of two devices (M4R and M3W) designed to provide a seamless and fast wireless network throughout your home. With a maximum wireless data rate of 1167 Mbps, this system offers reliable connectivity for your devices. It features a whole-home mesh design, eliminating dead zones and ensuring a stable connection everywhere in your house. With features like parental control, voice control, and compatibility with Amazon Alexa and IFTTT, the Deco M3 system is perfect for managing your home network and creating a secure environment for your family.