General description The Wireless Indoor/Outdoor Thermometer is a versatile device that combines temperature measurement with a clock function. It features a handheld transmitter that allows you to measure outdoor temperatures from a distance of up to 100 meters without obstacles. The thermometer can display temperatures in both Celsius and Fahrenheit and offers a 12-hour or 24-hour clock format. It can be conveniently placed on a table or hung on a wall. Technical specifications Main unit dimensions: 150 x 86 x 20 mm Sub-unit dimensions: 130 x 40 x 21 mm Indoor temperature detection range: 0°C to 50°C (32°F to 122°F) Outdoor temperature detection range: -30°C to 70°C (-4°F to 158°F) Indoor temperature detection cycle: 30 seconds Outdoor temperature detection cycle: 1 minute Resolution: 1°C/1°F Installation The thermometer can be placed on a flat surface or mounted on a wall. Usage To set the time, long press the «SET/℃/℉» button to enter the time setting mode. The setting sequence is: