GSM-21e SMS Alarm Temperature Humidity Data Logger with LCD

Description:
This data logger can measure and store humidity/temperature readings automatically. It has a large LCD that can display realtime readings and logging information. This unit can send GSM alarm message to authorized user mobile phone if humidity/temperature exceeds set limits, and the user can dial the data logger through any mobile phone to get humidity and temperature readings.
Reading Download/Management: More professional applications can be provided by the unique PC software DGraphTM under Windows xp/7/8 (32/64 bits). User can easily use the software to setup and download data to PC via USB. And user can view, analyse and print the data, or export other file formats(txt, xls, csv, bmp, jpg).