GSM TEMP & HUMIDITY DATA LOGGER DESCRIPTION RJ45 interface, data via ethernet upload to PC service.Automatic Record function, mass storage function: 4,3000Log interval : 2 seconds to 24 hoursBuilt-in sound & light alarm, when the data exceed ,device will alarm.Power supplies: 9V battery/ 12VDC adapterEasy to operate, can be placed on desk or mounted on wall.MAX/MIN function key to read the max/min valueDeviation calibrate the instrument.Dimensions:135mm * 124mm * 35mm(5.31″*4.88″*1.37inch)LCD size : 97mm * 78mm(3.81″*1.37″) GET QUOTE 10/286, G-2, Aarthi Flats, 1st Main Road, Neela Nagar, Medavakkam, Mobile : +91 9940222564, 9884222563 Office : 044-22771356