Wind Speed
Range: 0 – 25 m/s
Resolution: ±0.1 m/s at 10m/s

Wind direction
Range: 0 – 360º
Resolution: ±1º

Sensors
Ultrasonic transducers (4x)
Sample rate: 1, 4, 8 Hz

Secondary sensors: Thermometer, Gyroscope, Accelerometer
(Accuracy may vary depending upon the App used, its release and the firmware version)

Power
Solar panel, internal battery, automatic power management.
Autonomy with no sunlight: in sleep mode up to 1 year, while measuring up to ~30 days.

Bluetooth
Version: 4.0 or beyond
Range: Up to 50 m (free space)

Firmware
Upgradable (Learn more)
Current version: 0.76

IP Code
IPX8 protection grade (10 meters).

Dimensions
Diameter: 70 mm
Height: 57 mm

Weight
135 grams
Easy mount
16 mm (M16x2) female thread