2 Pieces Bluetooth Hygrometer Thermometer, Humidity Temperature Sensor with

2 Pieces Bluetooth Hygrometer Thermometer, Humidity Temperature Sensor with Data Export for iOS Android, Alarm, for Home, Guitar Case, Cigar Humidor, Christmas Gift Product Description Bluetooth thermometer hygrometer, easily monitor and track your home temperature and humidity. Easily monitor temperature and humidity data remotely on the app via Bluetooth. Up to 35 meters connection distance (unobstructed) allows you to monitor temperature and humidity remotely. Noticed: This product is the Bluetooth version (not the Wifi version). Please turn on Bluetooth on your phone and make sure your mobile phone is closer to the device when pairing. Please note that the connection distance in the house is normally within 35m. If there is an obstacle in the measurement range, the measurement data may not change or may not be connected. Compact design Our wireless thermometer hygrometer is smaller than others (size: 50 x 50 x 12mm), space-saving and portable. Features: Compact and lightweight The battery can be replaced. Reliable measurements Magnet on the back Temperature/humidity alert 100 days data logging Bluetooth sends data to app when back More accurate monitor Using accurate and sensitive sensirion temperature and humidity sensor, it can achieve 0.5 (1) temperature error, 5% humidity error, and refresh once per second for higher accuracy. Data storage export: Support temperature data export function, record a batch of data every 10 minutes, can store up to 100 days of data. You can generate the historical data in CSV format and use Excel or Google Sheet to open it. Alarm Reminder You can set the highest and lowest value of temperature and humidity alarm. If the temperature or humidity is out of range, the alert will appear on the device. The data on the APP appears in red when the data is beyond the preset range.This product does not include batteries and needs to be purchased separately Note: The data is all measured manually, please allow a 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.