Ambient Weather WS-04-WHITE Wireless Thermometer with Indoor and Outdoor Temperature (White) Wireless indoor and outdoor temperature, made simple. No programming required. Simply insert batteries in the base and remote units, and install the thermometer outside or anywhere where temperature is critical. The outdoor temperature is transmitted to the display console inside. The display is simple and easy to read. The remote includes mounting hole for hanging outside or on a wall. The display has a desk stand or wall mount. Perfect for placing near the front door before stepping outside. The outdoor temperature is transmitted to the display console inside