The WS320 Wireless Wind Sensor Only is a high performance solution designed for cruising and club racing sailors, offering exceptional data accuracy and improved aerodynamics. It is easy to install without cables and has been benchmarked against multiple sensors in over 500 individual wind tunnel tests. With the same accuracy as the wired version, the WS320 outputs wind data at a super smooth rate of 5 times per second, making it ideal for smaller boats. In addition, it has been thoroughly tested and proven reliable, with over 200,000 hours of combined field tests. Featuring easy installation, smart rechargeable power management, superior data accuracy and aerodynamics, and top-of-the-line sensor quality and reliability, the WS320 is the perfect solution for any sailor in need of fast and accurate wind data.