Ultrasonic and wireless wind vane for all types of boats. Highly reliable, no moving parts Available in 2 versions:Bluetooth solar: solar power + Bluetooth data Bluetooth wired: 12V power supply + NMEA data + BluetoothUsable in total autonomy with an iPhone/iPad or an Android device!
Aluminium support to mount the Ultrasonic Portable or Wired windvane on the top or side of the mast