Cheap And Discounts Wind Direction Sensor AND Wind Speed Sensor DC 12V Power Supply 1 to 5V Voltage Signal From Factory Directly 5 Sets Per Order Wholesale. Buy Directly From Merchant Svit SensoPlan by Trumsense Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.