Enhance your home with this multifunctional , featuring a high-sensitivity hygrometer and thermometer. The vibrant backlight color screen with backlight provides clear data on temperature and humidity. Ideal for any room or outdoor space, its waterproof design and alarm clock with snooze memory make it a practical and stylish choice. 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: waterproof construction ensures reliable operation in outdoor settings, including patios, gardens, and garages -Precision wireless hygrometer: delivers accurate humidity readings in realtime, helping you create the perfect environment for your home or storage needs -Vivid backlit display: the large backlight screen with backlight provides easy readability of weather data, time, and alarms, enhancing convenience day and night -DIY alarm clock: features a snooze memory function for flexible alarm settings, making it ideal for busy schedules and varied routines - synchronization: tracks temperature and humidity indoors and outdoors simultaneously, promoting a healthier and more comfortable living space 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