1. Can the time interval of recorded data be modified?reply:At present, users can modify the time interval of sensors shipped from Chinese warehouses.For example, the factory setting records data once a minute and can store data for 20 days.If the customer changes to record every 20 minutes, the sensor can store 400 days of data.

2. Is this Bluetooth or Wifi? Can I access the Internet through the gateway? Can I give an alarm?reply:Bluetooth hygrometer transmits data through Bluetooth connection to mobile phone,If you need to link wifi, buy our gateway,The gateway using jaalee is to convert Bluetooth signals into wifi signals,In this way, a very low-power Bluetooth hygrometer can be connected to the router’s wifi network through the gateway.In the case of networking, if the temperature and humidity exceed the set range, the alarm information can be pushed to the app.

3. How long can the battery work? Can I replace it?reply:The battery can work for a year or more.The user can replace the battery by himself.Battery model: CR2477.

4. Can I export data?reply:Users can use the app to export data in excel and pdf format.

5. Which languages are supported:reply:ios：English, Arabic, Catalan, Croatian,Czech, Danish, Dutch, Finnish,French, German, Greek, Hebrew,Hindi, Hungarian, Indonesian, Italian,Japanese, Korean, Malay, Norwegian Bokmål,Polish, Portuguese, Romanian, Russian,Simplified Chinese, Slovak, Spanish, Swedish,Thai, Traditional Chinese, Turkish, Ukrainian, VietnameseAndroid: supports 11 languages

6. Can apps be used for free?reply:yes.Users can download and use the app for free at the link below.(You can download apps from app store and Google Play): sensor.jaalee.com

7. What is the sensor accuracyreply:Bluetooth hygrometer (model: JHT) temperature accuracy ± 0.3 ℃ humidity accuracy ± 3%,Waterproof version Bluetooth thermometer (model: waterproof version JHT) Temperature accuracy ± 0.2 ℃ Humidity accuracy ± 2%,Generation 2 Bluetooth hygrometer (model: JHT-2) Temperature accuracy ± 0.1 ℃ Humidity accuracy ± 1.5%

8. Can the sensor erase data?Answer: At present, sensors sent from China can erase data through app.