Deco is the simplest way to guarantee a strong Wi-Fi signal in every corner of your home up to 4,500 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. Three separate Wi-Fi bands deliver super-fast, stable connections to devices in every room of your home. 2-year limited warranty. White.