TP-Link Deco M4 AC1200 Whole Home Mesh Wi-Fi System, White, Pack Of 3. Used in excellent condition. Wi-Fi dead zone killer. Eliminate weak signal areas with whole home Wi-Fi. Adaptive path selection keeps your network running at top speed by automatically choosing the fastest connection path. 3x faster AC1200 dual band Wi-Fi ensures a smooth gaming and 4K streaming experience with 11ac Wave 2 MU-MIMO technology and provides lag free connections for up to 100 devices. Full gigabit Ethernet ports Covers up to 5,500 sq. ft. Ideal for 3 to 5 bedroom houses. Parental controls: Limit online time and block inappropriate websites according to unique profiles created for each family member. Expand Wi-Fi anytime by adding more Decos, works with all Deco models Compatible with amazon alexa Simple setup: Unbox Deco, install the app and then follow the on screen directions. Deco app will take care of the rest and get your network up and running in minutes. The app lets you see connected devices, prioritize devices, check internet history, create a guest network. System requirements: Android 4.3 or later, IOS 9.0 or later Includes: 3 Deco M4R units, 1 RJ45 Ethernet cable, 3 power adapters, 1 quick installation guide in original box Specifications: Wireless: 300 Mbps on 2.4 GHz, 867 Mbps on 5 GHz Mesh protocol: 802.11k/v/r MU-MIMO Access point mode Guest network IPv6 compatible Reset button Optional ethernet backhaul 2 Gigabit ports per Deco unit (WAN/LAN auto-sensing) Product dimensions: 7.5 in x 3.6 in x 3.6 in