Deco is the simplest way to guarantee a strong Wi-Fi signal in every corner of your home up to 6, 500 square feet. Enjoy fast and secure Tri-Band Wi-Fi no matter how many devices you have. Deco M9 Plus connects and controls all your smart home devices as a hub, no need for additional hub. Dead-zone Killer Eliminate weak signal areas with whole-home Wi-Fi. No more searching around for a stable connection. Want more coverage? Simply add another Deco. True Seamless Roaming Deco units work together to form one unified network. Enjoy your smart life not just in your living room, but all around your entire house with Deco M9 Plus s smart mesh. Great Compatibility TP-Link smart devices, GE, Kwikset and other leading brands are supported, making possible a range of interactions between bulbs, locks, cameras and more. TP-Link(TM) Home Care ensure every device on your network remains protected, with a threat database updated live by Trend Micro(TM). Powerful parental controls can limit online time and block inappropriate content according to unique profiles created for each family member. Built-in Antivirus helps you defend against malicious websites and guard your online payments. Fits Every Type of Home