Brifit Wireless Thermometer Hygrometer, Bluetooth 5.0 Humidity Temperature Sensor with Data Export for iOS Android, Alarm Function, Portable for House, Guitar Case, Greenhouse, Christmas (2 Pack)

Wireless App Control: We uses a high-end Bluetooth 5.0 chip and can easily monitor temperature and humidity data remotely on app (free downloading from App Store and Google Play) via Bluetooth. Higher Accurate Monitor: Using an accurate and sensitive temperature and humidity sensor, it can achieve a temperature error of ±0.5℃(±1℉), a humidity error of ±5%, and refresh once per second for higher accuracy. Data Storage Export: Support temperature data export function, record a group of data every 10minutes, can store up to 100 days of data. One smart device can be connected up to 100 temperature sensors simultaneously. Available to export data in CSV format for free after registered account. Smart Alert for Reminding: The sensor with the buzzer alert on 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. Mini & Portable Design: Our wireless temperature humidity sensor is smaller than others. CR2477 battery life is about 1 year and can be replaced by yourself. Special wall stickers with built-in magnets; Space-saving and portable., Manufacturer: Brifit