Wireless App Control: Hygrometer Thermometer Bluetooth 5.0 uploads data to APP when connected via Bluetooth. You can check the max and min values of temperature and humidity on APP from your phone. You can set the temperature and humidity monitoring range, and the value on the app will turn red when out of range. The alert notification will also be sent to your phone.

Responsive and Accurate: Indoor thermometer with accurate and sensitive temperature and humidity sensor. Temperature error can be 0.5 (1), humidity error can be 5%. It refreshes once per second to provide more accurate and faster data.

Export Data Storage: Indoor Thermometer Digital Hygrometer will record data every 10 minutes in the APP, which is a total of 100 days.

Portable Design: Brifit Indoor Thermometer Smaller than others (35x 35 x 16 mm). Space-saving and portable. A hanging hole is designed for various locations as you like. It can be used for about 200 days with one CR2477 battery.

Wide Applications: Brifit Bluetooth digital hygrometer can be widely applied in monitoring home, office, kitchen, living room, cigar humidor, guitar case, bedroom, wine cellars, greenhouses as well as instruments of music. It can monitor temperature and humidity changes in real time.

Number of sends: 1pcs (without battery)

Note:Shipping time is 5-12 days