Bluetooth Thermometer with Data Logging

Bel-Art Products, 60911-0100, Bluetooth Thermometer with 30 Days Data Logging, -10/50 deg. C RangeAvailable with or without hygrometer, these units broadcast readings to any apple or android smartphone or device with Bluetooth 4.0 or better utilizing the free THERMSmart app.Feature:Monitor critical environments without a physical connection; maximum signal distance is approximately 40 metersRecord temperature (B60911-0100) or temperature and humidity (B61506-5100) data for 30 daysHourly data recorded for current seven days, then maximum and minimum temperatures (B60911-0100) or temperatures and humidity (B61506-5100) are recorded for next 23 daysAlarm sounds if temperature falls outside of the set parametersData viewable as a chart or graph, or on a calendar; data from up to six data loggers can be plotted on one graph for direct comparison; also downloadable as a CSV fileIndicators include memory full, active alarm state and low battery; Hygrometer equipped model B61506-5100 includes WBGT (Wet Bulb Global Temperature), Heat, Mold and Comfort indicesFeatures all-weather housing with internal temperature sensor; model B61506-5100 also includes internal humidity sensorIncludes Certificate of Compliance indicating accuracy for 4 temperature points or 4 temperature and 3 humidity points, and multi-language (English, French, German, Italian, Portuguese and Spanish) instructionsIndividually serialized, CE marked and RoHS compliantRequires 2 AAA batteries (included).