Extech’s Weather Station helps you plan your day to day outdoor activities that may be affected by weather conditions including businesses involved with construction, agriculture, and recreation. The Extech WTH600-E-KIT includes an indoor Wireless Base Station with a large LCD displaying indoor temperature, humidity, and outdoor weather conditions, plus date and time. It also comes with an outdoor Wireless Transmitter with 5 built-in sensors, including a self emptying rain collector for measuring rainfall, wind cups for wind speed, wind vane for wind direction, and temperature and humidity sensors. It sends data by a low power radio frequency to the Base Sation up to 150 m away. The kit comes assembled for easy installation.