humidity sensor hygrometer room thermometer nursery humidity monitor digital room thermometer High Accuracy and No Interference Temperature humidity in high precision sensor. It can access temperature accurately within 0.5C and 3% relative humidity deviation. Besides, there are radio transmission circuit and coding technology, no signal interference. Automatically adjust comfortable temperatureT&H sensor records environmental temperature and humidity over time and dynamic LCD screen real-time values (temperature, hum, battery capacity, WIFI signal ) Make sure the temperature and humidity are comfortable. Wide Range of UsesWidely used for children's room, bedroom, wine cellar, greenhouse, office, pet condition, etc. Data StorageOffers 30 days of onboard data storage. You can view the current temperature and humidity records ly. Remote Monitoring&Notification AlarmRemote temperature and humidity monitoring from your smartphone. Keep an eye on your home when you're away. The app will send you notifications as soon as the data is out of the predefined range.