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GSM/GPRS/3G/4G/NB-IoT
Sensor To Cloud IoT Series
Page 23 of 37
King Pigeon Hi-Tech. Co., Ltd
Ver 1.1
8.8. Debug
This function allows you to monitor the data:
(1) The data sent and received between the device and the server.
(2) The data sent and received from machine to machine (for RS485 serial port transmission device).
9.
SMS Instructions
This device supports SMS Instructions. You could change the settings, query the current value and
control the device through SMS instructions. All the SMS instructions are as follows.
Tip:
(1) The device's default password is 1234, and you can send the SMS Instruction to modify the password.
(2) The "password" in the following instructions refers to the device password.
(3) The "+" number that appears in the following note is not an instruction.
(4) If a symbol appears in the instruction, it must be entered under the English input method.
(5) Unless otherwise specified, the letters in the instruction must be capital letters such as "PWD" and not
"pwd".
(6) If the password is entered correctly and the instruction is entered incorrectly, the device will return the
message: “SMS Format Error, Please check Caps Lock in Command!” Please check whether the
Chinese and English input method or case is correct.
(7) If the password is entered incorrectly, no information is returned.