Garmin® 010-11051-00 - Airmar DST800 Stainless Steel Flush Thru-hull Mount Transducer with 33' Cable - BOATiD.com
A wireless wind vane anemometer at Garmin
Mini Digital Anemometer Beaufort Scale IP67 Thermometer Handheld Anemometro Pocket Wind Speed Meter Air Velocity Wind Temperature Speed Chill Indicator Measure Meter Backlight LCD with Max/AVG Mode - Walmart.com
User manual Garmin gWind Wireless (English - 60 pages)