Fangrui Product Details Advanced Monitoring: Ensure Precise Monitoring Of Temperature And Humidity With Our Bluetooth-enabled Logger, Ideal For Storage And Transportation. Automatic Data Report Generation Simplifies Record-keeping Remote Synchronization Report: The Device Is Shipped With The Goods. After Use, The Shipper And The Consignee Can Export The Data Report On The Mobile App At The Same Time. The Data Report With Signature Can Be Exported At The Same Time. The Exported File Can Be Forwarded To The Mailbox Reliable Data Storage: Equipped With Robust Data Storage Capabilities, This Temperature Logger Provides Reliable And Accessible Logs For Effective Management Of Environmental Conditions User-friendly Interface: Designed For Ease Of Use, Our Logger Features A User-friendly Interface For Hassle-free Operation And Data Retrieval Wireless Connection Method: Bluetooth 5.2 Temperature Unit: C, F Temperature Range: -30 C - +70 C Humidity Range: 0 - 99. Rh Report Type: Pdf, Csv Storage Capacity: 65,000 Data Start Delay