Wireless Indoor / Outdoor Thermometer with Humidity & Radio Controlled Clock Stay up to date on the weather with this wireless desktop thermometer with Humidity. The unit records both indoor & outdoor temperature & humidity (in up to 3 locations), perfect for the home or office. With a visual Ice Alert a green LED light warns you when temperatures drops low enough for frost or ice, making this compact & easy to read thermometer ideal for gardeners & motorist alike. In addition the RMR203HG also included a radio controlled clock & calendar so you never have to set your clock again One THNG132N outdoor sensor is also included