GS828-L2  is a wireless environmetal data logger from low power mode.  It uploads data on schedule via SMS or GPRS.

It uploads the logged data on schedule automatically, alarm triggered or on request manually.
Upload interval and Data Logging interval are user programmable from 30s to 24 hours.

[Overview]
a) 1 x Indoor Temperature, 1 x Submersible Temperature
b) 1 x Humidity Sensors
c) Data Capturing & Logging
d) Real Time GPRS and SMS Data Upload
e) Logged Historical Data Upload
f) Multiple I/O [Digital Input, Analog Input, Pulse Input, Digital Output]
g) Integrated 16 bit MCU & Quad-band GSM/GPRS Module
h) Battery power support sleep power saving mode

[Features]
1) 2 Temperature & 1 Humidity Channels
2) 2 High Precision A/D Channels
3) 4 DI [Digital Input] or DP [Digital Pulse] Channels
4) 2 DO [Digital Output] Channels
5) Programmable data input type & alert hi/low
6) Programmable Data Upload Interval & Logging Interval
7) Easy setup via RS232 by PC software
8) Remote Setup by SMS or GPRS
9) RS485 Port support data capturing in Modbus protocol
10) Support Dynamic Domain Name or Fixed IP
11) Support UDP / TCP protocol data transmission
12) 64KB internal data memory

Bundled Software:
[1] Data Logger Setup software is bundled for routine configuration via SMS remotely, or via RS232 port locally
[2] Data Logger Server standard software is also provided for receiving data via SMS or GPRS.
[3] UDP Testing Tool is provided for easy UPD communication testing and user development

[Applications]
* water pipes network real time monitoring - water in and out temperature
* oil/gas pipes network, pump stations
* underground water level real time monitoring
* environmental monitoring system - wind/temperature/humidity/CO2/pressure