1. Reuse: 10000 Sets Of Data Storage Can Be Continuously Recorded For 90 Days, Recording Interval 15 Minutes After The Capacity Is Full, The Data Can Be Cleared And Re-used. 2. Temperature Alarm: Over-temperature Alarm Setting, Led Flash Alarm, Timely Report Abnormalities To Avoid Losses Caused By Temperature Changes. If The Alarm Indicator (i.e. Red Light) Is On, It Means The Temperature Is Too High During The Recording Process. 3. Usb Plug And Play: Usb Interface Directly Into The Computer To Read The Data.pdf Report Automatically Generated Pdf Report, Without Having To Install Any Driver Program Word. 4. Ip67 Protection Level: The Whole Surface Of The Machine Adopts Pet Film Seamless Plastic Sealing To Prevent The Penetration Of Wet Dust, To Achieve The Purpose Of Waterproof And Moisture-proof. 5. Wide Applications: Food And Vegetable Storage, Medical Monitoring, Agricultural Farming, Cold Chain Port, Cold Chain Port, Etc. Temperature Range:-30+60recording Interval:15 Minutes Temperature Alarm