Introducing the Indoor Outdoor Thermometer Wireless, a 4.5 in. display digital hygrometer thermometer. This device offers high-accuracy temperature and humidity monitoring. The indoor temperature range is +14.2°F to +122°F, and the outdoor range is-40°F to +158°F, with humidity ranging from 20% to 95%. The temperature accuracy is +/-1.8°F and humidity accuracy is +/-5%. It features advanced wireless technology, transmitting data from 3 sensors up to 330 ft. every 30 seconds. With special features like real-time climate awareness, switchable °C and °F, comfort indicator, and outdoor alerts, it's perfect for homes, offices, or any place where climate monitoring is needed. The USB-powered display has an adjustable backlight and can be placed on a tabletop or wall-mounted for easy viewing. All MAX/MIN records reset every 24 hours. It comes with a display screen, 3 outdoor sensors, and 1 USB cable, providing a complete climate monitoring solution.