The Temperature/Humidity Detector is designed to monitor the current temperature and humidity of ambient environment. The reading of temperature/humidity can be reported to you on a regular base at your disposal. If temperature/humidity reaches set points, the detector will send alerts to associated devices for further execution. The application example will be like this , Step 1 include both ST814 and ON/OFF Z-Wave module (like AN158 or AN157, HAN01…) into a Z-wave controller, Step2 associate ST814 to the ON/OFF Z-Wave module Step3 connect the power wire of the heater or humidifier to the ON/OFF Z-Wave module and this simple 3 step will let user easy to control the temperature or humidity of the room automatically Since sudden temperature/humidity change may cause health problems to people such as elderly or very young children, Temp./Humid. Detector provides you most up-to-date temperature and humidity reading for you to watch your family’s health.