Check the listing for details. 1P USB Data Logger, Temperature and Humidity w/LCD, Bluetooth & App， Single-USE. Condition: New. Listed at 16.99 USD. Application: Wisesorb humidity/tempreture data logger is a single-use and portable device equipped with sensors to monitor and log humidity levels in its surroundings. It is a USB interface for easy connect to computer or other devices. Users can connect the data logger to a computer or APP the collected data with PDF Report. Ideal choice for monitoring and recording the cold chain shipping including pharmaceuticals, frozen food, fresh food, vegetable, fish, cold storage.Compatible With: iOS, Android Accuracy: + /-0.5 Degrees / 0.9 F.Humidity range: 0-99%RH; Humidity Accuracy: +/- 3%; Temperature and humidity versionTime Intervals: 5 min(Also you can setting time on APP). Item: Data Logger; Type: Temperature and Humidity ; Digital Readout: Yes ; Special Features: Bluetooth Smart Wireless Communications, Data Sharing, RoHS Compliance ;Package: 1 pack USB data logger records for Temperature and Humidity; Battery Life: 120 Days; AC Adapter: No; Waterproof: IP67; Manufacturers Warranty Length: 12 months. Relative Humidity Range: 1% to 90% Alarm: Yes.Logging Intervals: Users can often set the logging interval, which determines how frequently the data logger records humidity readings (e.g., every minute, hour, or custom interval).