This high-sensitivity wireless indoor-outdoor hygrometer features a backlight color screen, providing clear and vibrant readings. The weather clock includes time, alarm, and snooze memory functions, making it a versatile addition to any home. Its waterproof design ensures reliable performance in various environments, from living rooms to patios. Features -Color:Assorted Color -Material:ABS, LCD display screen, electronic, magnet -Size:11.20X9.50X2.60cm/4.40X3.73X1.02in (Indoor Thermometer) -Size:11.00X5.00X2.30cm/4.32X1.97X0.90in(Outdoor Sensor) -Size:2.70X2.70X0.70cm/1.06X1.06X0.28in (Hook) -Indoor temperature range: -4°F to 158°F (-20 degree centigrade to 70 degree centigrade) -Outdoor temperature range: -40°F to 158°F (-40 degree centigrade to 70 degree centigrade) -Humidity range: 20% - 95% -Temperature display unit: degree centigrade/°F optional (default is degree centigrade) -Temperature resolution: 0.1 degree centigrade/°F -Humidity resolution: 1% -Refresh rate: 10 seconds. -Error: Temperature ± 1 degree centigrade, humidity ± 5% -Wireless receiving range: 100 meters - wireless frequency: 433 MHz -Waterproof design: designed with sturdy waterproof technology, this device ensures reliable performance in any weather condition, making it perfect for both indoor and outdoor use -Highsensitivity wireless hygrometer: instantly detects and displays humidity changes, providing accurate data to protect your valuables and maintain optimal storage conditions -Backlit large color screen: features a vibrant backlight display with backlight, allowing you to easily read temperature, humidity, and time even in lowlight environments -Alarm clock with snooze memory: DIY your alarm settings with snooze functionality, helping you stay on schedule while accommodating your personal preferences -Dual monitoring: simultaneously tracks temperature and humidity indoors and outdoors, creating a comfortable living space ideal for families with children or elderly members Package list: 1 x indoor thermometer ( 3 AA batteries not included) 1 x outdoor sensor (2 AA batteries not included)) 1 x warning card 2 x hooks