TP-LINK High Power Wireless Access Point TL-WA7210N is dedicated to WISP CPE solutions & long distance wireless network solutions. It features up to 500mw wireless transmission power & has a built-in 12d Bi dual-polarized antenna which provides an efficient way to pick up & maintains a stable signal for a wireless network connection ranging multiple kilometers. High Transmission Capability With up to 500mw wireless transmission power & a 12d Bi dual-polarized high gain antenna, the TL-WA7210N can produce & pick up a powerful & stable signal for a wireless connection ranging multiple kilometers. Professional Outdoor Design TL-WA7210N features a weatherproof enclosure & special protection against ESD & lightning. It supports passive Power over Ethernet (Po E), making it a versatile outdoor networking solution. Multiple Applications TL-WA7210N is dedicated to WISP CPE solutions & long distance wireless network solutions especially for WISP services, The AP will behave as a client of the Wireless Internet Service Provider (WISP). Two TL-WA7210 Ns can create a point to point link for a long-distance wireless connection. What's more, the TL-WA7210N can create point to multi-point links for wireless coverage servicing multiple locations. Intelligent Management Tools Tool 1: Antenna Alignment Users can use the antenna alignment tool to adjust the direction of their APs using a live signal strength meter to judge which direction is best making setup that much simpler. Tool 2: Distance Setting With the AP's ACK timeout tool able to adjust the distance between two APs, it allows users to set a specific distance in order to establish the most robust wireless connection possible. Tool 3: Ping Watch Dog Ping Watch Dog enables users to maintain the ping command to check the quality of the wireless link & can reboot the remote AP if the wireless signal becomes worse or disconnects.