2 Pieces Bluetooth Hygrometer Thermometer, Humidity Temperature Sensor with Data Export,Christmas Gift

Package content: 2 * Indoor digital hygrometer<br> 1. 【Wireless APP Control】 Indoor Digital Hygrometer, The temperature sensor uploads data to APP when connect via bluetooth. You can check the max and min values ​​of temperature and humidity on APP from your phone. Support 35m distance between phone and transmitter without obstacles.<br> 2. 【Data Storage Export】 Thermometer Hygrometer supports temperature data export function, records a group of data every 10 minutes, can store up to 100 days of data. A smart device can be connected up to 100 temperature sensors simultaneously and supports Android 4.3 or above, iphone 4s or above. Available to export data in CSV format for free after registering an account.<br> 3. 【Precision Sensor】 Digital thermometer, Accurate and sensitive built-in MEMS temperature and humidity sensor, it refreshes once per second to provide more accurate and faster data. The temperature error can within ± 0.5 ℃ (± 1 ℉), the humidity error can within ± 5%. Adopted Bluetooth 5.0 chip, the temperature sensor provides real-time wireless monitoring of temperature (-20-60 ℃) / （- 4-140 ℉） and humidity (0-100 ％ RH).<br> 4. 【Smart Alert for Reminder】 Temperature sensor uploads data to APP when connecting via bluetooth. You can check the maximum and minimum values ​​of temperature and humidity on APP. The sensor with the sound alert on the device, if the temperature or humidity is out of range, it will have the alert on the device. The alert notification will also be sent to your phone.<br> 5. 【Mini and portable design】 Indoor outdoor thermometer, The wireless humidity sensor is smaller than others. There is a magnet on the back, which can be attracted to magnetic objects. Space-saving and handy. Easy to install. It can be applied in home monitoring, pets, refrigerators, freezers, walk-in coolers, wine cellars and greenhouses, etc.