Data Logger, Temp/Humidity, Bluetooth

Data Logger, Temperature And Humidity, Temp. Range (F) -4 Degrees To 158 Degrees , Relative Humidity Range 1 Percent To 90 Percent, Accuracy +/-0. 38 Degrees F, Battery Life 1 Yr. , Sample Point Storage 84, 650, Digital Readout Yes, Ac Adapter No, Waterproof Ip50, Time Intervals 1 Sec. To 18 Hr. , Alarm Yes, Width (In. ) 3. 34, Depth (In. ) 0. 9, Height (In. ) 1. 44, Software Required Free App, Special Features Bluetooth Smart Wireless Communications, Data Sharing, Rohs Compliance