Deco P9 combines dual-band Wi-Fi and powerline to establish a stronger mesh network. Powerline technology uses your home\'s electrical wiring to create stronger connections between Deco units, reducing the impact of walls and other obstacles on signal and providing even faster network speeds and truly seamless coverage. The hybrid whole-home system delivers extended coverage up to 6, 000 ft2/560 m2 with the help of the combination of dual-band Wi-Fi and powerline. Eliminate weak signal areas with whole-home Wi-Fi and no more searching around for a stable connection. TP-Link Mesh means Deco units work together to form one unified network. Your phone or tablet automatically connects to the fastest Deco as you move through your home, creating a truly seamless Wi-Fi experience. Mesh Wi-Fi + powerline: signal through walls Deco P9 combines dual-band Wi-Fi and powerline to establish a stronger mesh network. Powerline technology uses your home\'s electrical wiring to create stronger connections between Deco units, reducing the impact of walls and other obstacles on signal and providing even faster network speeds and truly seamless coverage. Dead-zone killer The hybrid whole-home system delivers extended coverage up to 6, 000 ft2/560 m2 with the help of the combination of dual-band Wi-Fi and powerline. Eliminate weak signal areas with whole-home Wi-Fi and no more searching around for a stable connection. Seamless roaming with one Wi-Fi name TP-Link Mesh means Deco units work together to form one unified network. Your phone or tablet automatically connects to the fastest Deco as you move through your home, creating a truly seamless Wi-Fi experience.