Weather station and thermometer display the weather forecast for the day and monitor the temperature and humidity of 2 separate areas around your home, RV, or farm. Sensor is great for monitoring your freezer, your pipes, or the outdoor temperature. the thermometer on a wall 5V DC plug is included Specs: Temperature range: -58 degrees F to 158 degrees F (-50 degrees C to 70 degrees C) Remote distance: up to 165' Sensor overall dimensions: 4-1/4" long