With the radio thermometer "TRIO" of TFA are you in terms of temperature like three times well informed. Di temperature at the installation location measures a internal sensor, the external or internal temperature on site can have their own radio transmitter can be determined. The second transmitter included in the delivery has a waterproof cable transmitter and is thus perfectly suited to control the temperature in the refrigerator, the aquarium or in pool and pond. The control of the room temperature is an important factor for a comfortable and healthy living climate and helps to save energy. Already a degree temperature reduction brings up to 6% lower heating costs. With the outdoor temperature you get reliable an important information for the home, garden, leisure and profession. Overall, the device with up to 8 stations can be connected. In addition, it has a minimum and maximum values function, as well as a temperature alarm.This text is machine translated.