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With tempCube wifi sensor, you can remotely check the temperature and humidity levels in any room where the sensor is placed. The sensor connects to your wifi network, and sends data to the mobile app in real-time, giving you up-to-date information on your environment.And the best part? The mobile app is completely free to download and use. And there is no monthly subscription cost to get email and text alerts! You can view temperature and humidity data from anywhere, at any time, making it easy to keep tabs on your indoor environment and ensure that it remains comfortable and healthy.