BT Temperature and Humidity Recorder Fruit Cold Storage Coldchain Transportation Temperature Logger Mobilephone APP Control Large Capacity Data Storage with Data Export PDF/CSV Reports Automatic Generating Function Name: Temperature Humidity Recorder Model: BlueTag TH20 Material: plastics Battery: 1 * 3.0V CR2032 lithium battery (included) Working time: max 200 days Storage capacity: 65000 Connetion way: BT 5.2 Compatiable APP operation system: Android, iOS Logging interval: 1 minute to 99 minutes Startup delay: 0 minute to 72 hours Temperature units: ℃/℉ Temperature measurement ranges: -30℃ to 70℃ Temperature measurement accuracy: ±0.5℃ Humidity measurement ranges: 0-99.9%RH Humidity measurement accuracy: ±3.0%RH(25℃, 20-99%RH); ±5.0%RH (other conditions) Report type: PDF, CSV Item size: 62 * 47 * 13mm / 2.44 * 1.85 * 0.51in Item weight: 36.5g / 1.29ounce Package size: 70 * 50 * 20mm / 2.76 * 1.97 * 0.79in Package weight: 45g / 1.59ounce