BG Sail Performance Sensor Pack (WS320, ZG100, DST810, N2K) [000-15974-001]Sail Performance Sensor Pack (WS320, ZG100, DST810, N2K) An all in one core data components kit, that includes all you need for your boat network. This pack includes a WS320 wireless wind pack for highly accurate wind information, which is easy to install. The IDST810 depth, speed, and temperature sensor and a GPS ZG100 Module pack for all your positioning data, including heading, heel, and trim. This pack also includes the Micro C backbone kit, and