Fast Mesh Wi-Fi for Your Whole Home Deco is the simplest way to guarantee a strong Wi-Fi signal in every corner of your home. Enjoy fast, stable connections for an army of devices in a whole-home coverage. Setup is made easier with the Deco app walking you through every step. Wi-Fi Dead-Zone Killer Eliminate weak signal areas with whole home Wi-Fi. No more searching around for a stable connection. Convenient Plug-In Wi-Fi Simply plug the compact M3W extender into a wall outlet to easily extend your Mesh Wi-Fi coverage. Parental Controls Limit online time and block inappropriate websites according to unique profiles created for each family member.