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King Pigeon Hi-Tech. Co., Ltd. Ver 2.0
GSM/SMS/GPRS/3G/4G
Temperature&Humidity Data Logger
1. Brief introduction -----------------------------------------------------------------------3
2. Safety Directions -----------------------------------------------------------------------4
3. Standard Packing list ------------------------------------------------------------------4
4. Mainly Features -------------------------------------------------------------------------4
5. Specifications -------------------------------------------------------------------------5
6. Physical Layout and Installation Diagram-----------------------------------------5
7. Initialize/Reset the GSM unit --------------------------------------------------------7
8. Settings & Operations------------------------------------------------------------------7
9. SMS Commands & Operation------------------------------------------------------------------17
10. Data communication Protocol ------------------------------------------------------------------24
11. Upgrade Firmware ------ -------------------------------------- ------- ------- ---24
12. Warranty ----------------------------------------------------------------------------24
1.Add Modbus TCP Protocol
2.Add Definition Protocol
3.Support New Cloud Network App
1. Update Physical Layout and Installation
Diagram
2.Update the Software Configuration
3.Update the SMS Command
1. Modbus TCP changed to Modbus
2. Add Related Commands and Continue
Dialing Function Instructions which is used
to Modbus Protocol
3. Update the Software Configuration
This handbook has been designed as a guide to the installation and operation of S264/265/266 GSM SMS GPRS
3G 4G Temperature&Humidity Monitoring Alarm.
Statements contained in the handbook are general guidelines only and in no way are designed to supersede the
instructions contained with other products.
We recommend that the advice of a registered electrician be sought before any Installation work commences.
King Pigeon Hi-Tech.Co., Ltd, its employees and distributors, accept no liability for any loss or damage including
consequential damage due to reliance on any material contained in this handbook.
King Pigeon Hi-Tech.Co., Ltd, its employees and distributors, accept no liability for GSM Network upgrading or
SIMCard upgrading due to the technology specifications contained in this handbook.