5 PACKS WHOLE HOME WI-FI SYSTEM: Designed for large multi-storey house. 5 packs, working after wireless connecting, can cover homes up to 5, 000 square feet, eliminate dead zones and buffering. FAST & SIMPLE TO SET UP: set up in 3 easy steps, enjoys multiple services for remote control, parental control, network security protection and so on. FAST AND CLEAR: Uses WHEMS antenna, enhances performance on 2.4GHz & 5GHz: wide band, high-gain, keeps your speed the fast and the clearest. Upgrade the firmware of the product to get a better connection and speed experience.