WINDmeter is a pocket-sized anemometer that plugs into the headphone jack of smart phones to capture accurate wind measurements.
Hold it up high facing into the wind to record wind speed, wind direction and location.
● Wind speed
● Wind direction
● Plugs into 3.5mm audio jack Compatibility
WINDmeter works with phones with a 3.5mm audio jack including iPhones, Samsung, Motorola and HTC but not Nexus, Sony or LG.
Click here for a useful guide