Zoo Med HygroTherm Humidity & Temperature Controller - Humidity Controller & Temperature ControlMany invertebrates, amphibians and reptiles prefer a warm climate with specific humidity. The Zoo Med HygroTherm Humidity & Temperature Controller is a device that can help you keep your pets comfortable and healthy according to their temperature and humidity needs. The Zoo Med HygroTherm Humidity & Temperature Controller is a 2-in-1 remote temperature and humidity sensor. It can control over 1,000 watts of combined devices to help you maintain a stable and ideal environment for your pet. This humidity controller includes a nighttime temperature drop feature, allowing for even more temperature control. This temperature control device can also be set to flash when the temperature or humidity in your pet's terrarium or enclosure reaches extreme highs or lows. In this way, you can make sure your pet is always protected from extreme environmental changes. Chameleons, snakes, frogs, geckos, turtles, hermit crabs and many other pet types are sensitive to the temperature and humidity of their environment. A humidity controller like the Zoo Med HygroTherm Humidity & Temperature Controller can give you peace of mind, especially when you leave your home. With this effective device in place, you'll know that your favorite reptile, amphibian or invertebrate is enjoying a comfortable environment, set to the right temperature and humidity levels. In the event of a power failure, this humidity controller will automatically store your pet's environmental settings so that it can get right back to work when power is restored. Temperature control for this product ranges from 50F to 122F and humidity control ranges from 15% to 95% (relative humidity).