General description The Window Thermometer for Outdoor and Indoor Use is a battery-free, transparent dial thermometer designed for accurate temperature readings in various settings such as homes, offices, and patios. It features a self-adhesive design that allows for easy mounting on glass surfaces, enabling users to read the outside temperature from indoors. The thermometer is removable, making it convenient for cleaning and recalibration. Technical specifications Dial diameter: approximately 11 cm Temperature measurement range: -40 to 50 °C Accuracy: +/- 2 °C Material: 3mm thick transparent acrylic plate with a stainless steel case Installation To install the thermometer, follow these steps: Wipe the outside of the window or door glass with a cloth. Tear off the protective paper from the double-sided tape on the product. Hold the product and stick it on the glass outside the window or door. Close the window or door to read the outside temperature from inside. Usage For optimal