Stay informed about your environment with this wireless indoor-outdoor hygrometer. The backlight color screen displays temperature and humidity levels clearly, while the alarm clock with snooze memory adds functionality. Its waterproof design makes it ideal for use in diverse settings, from bedrooms to outdoor areas, ensuring reliable performance in any weather. 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 -Reliable waterproof design: sturdy waterproof technology keeps accurate performance in outdoor areas like patios, gardens, and balconies, regardless of weather conditions -Advanced wireless hygrometer: offers precise humidity monitoring to safeguard your belongings and maintain a balanced indoor environment -Easy to read screen: the large backlight display ensures clear visibility of weather data, time, and alarms, enhancing usability at any time of day -Versatile alarm clock: includes a alarm with snooze memory, allowing you to DIY settings for a stressfree morning routine - : monitors temperature and humidity indoors and outdoors simultaneously, helping you create a cozy and space for your family 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