WeatherFlow WINDmeter For Smartphone

This is the Smartphone Wind Meter from WeatherFlow.

FEATURES: Pocket wind meter for smart devices such as the iPad, iPod, and all
major Android devices
Records wind speed (average, lull, gust), wind direction, and
location
Accurate to +/- 0.5% of reading or 0.2 mph (whichever is greatest)
at up to 15% off-axis
Wind speed is measurable from 2 - 125mph (1 - 56m/s)
Reads in m/s, mph, knots, kmh, and beaufort scales
Free App in Apple Store or GooglePlay
iOS (Apple) or Android app compatibility
WeatherFlow, Instagram, Vine, Twitter, SMS, Email, Facebook result
sharing
Plugs into 3.5mm audio jack