kill all the dead zone from your workplace through TP-Link Deco E4 Whole Home Mesh Wi-Fi System. It has an unbelievable coverage of up to 4,000 Sq. ft., it will not leave a single corner of your home without an internet connection. And it's super easy to set up as well, you just have to start and connect it’s that simple. Through this router up to 100 devices can connect simultaneously without a single lag. these all three units work as a single body and provide an awesome internet connection. Through its 1167 Mbps high-speed internet, you can whole day surf on the web, stream high graphic games, and do a lot more things smoothly.