1PREMIUM MATERIAL: The wind cup of 3 cups wind speed sensor anemometer is made of ABS material, high strength, small startup wind speed, excellent anti erosion performance. 2ANTI INTERFERENCE: Wind speed meter sensor has strong lightning interference ability, suitable for a variety of harsh environments, strong wind resistance. 3LIGHTWEIGHT AND PORTABLE, EXTENSION CABLE: The wind speed sensor anemometer is small and lightweight, easy to carry and assemble. Equipped with an extension cable, the length of the extension cable at the connection is 0.8 meters. 4TWO WIRE OUTPUT METHODS: The professional wind speed sensor anemometer is compatible with two wire outlet methods, bottom outlet and side outlet. 5APPLICATIONS: Wind speed sensor can be used for wind speed measurement in greenhouse, environmental guard, weather observatory, ships, wharf, aquaculture, advertising gates, meteorology, ocean, environment, airport, harbor, laboratory, industry, agriculture and transportation environment.1 x Wind Speed Sensor