What Is an SMS Short Code?

The so-called SMS cat is actually a device used to send and receive text messages. Like the mobile phone we use, it requires the support of a mobile phone SIM card. When you need to send and receive text messages, insert a mobile phone card that we usually use , Plug in the power supply, and connect the computer with the data cable (USB or serial port, network port), you can realize the function of sending and receiving text messages in the computer's application management software.

SMS Cat

The so-called SMS cat is actually a device for sending and receiving text messages. Like the mobile phone we use, he needs a mobile phone.

The principle of sending and receiving text messages by SMS cats is the same as that of our usual mobile phones, but because SMS cats are focused on SMS sending and receiving applications, compared to mobile phones, SMS cats can send and receive text messages faster and more reliably. Real-time sending and other advantages are widely used in corporate SMS. Standard SMS Cat = SMS Cat Hardware + SMS Cat Secondary Development Kit. Standard SMS Cat is an organic combination of SMS Cat hardware and software.

GSM-SM Modem SMS Cat is made by

The SMS cat has two parts: software and hardware, and software and hardware are provided by the merchant. First of all,

AT Command SMS Cat

It plays an important role in communication, and can control many mobile phone behaviors through AT commands, including dialing numbers, key control, fax, GPRS, and so on.

AT instruction basic usage:

Test command

Adding "=?" To the AT command constitutes a test command. For example "AT + CSCS =?" Will list all supported

SMS Cat Features and Advantages

Cluster sending: The same information can be sent to a large number of targets automatically at the same time.

Wide distribution: The geographical distribution of information release objects is wide, supporting scattered distribution;

Pertinent: After the information is sent, it can be transmitted to the target in a very short time.

Convenient reception: The information is received through the mobile phone you carry or GSM (GPRS) MODEM.

Accurate and not missing: The information sent can reach the target accurately and timely. The sending of information

Connect the cat to the computer, install the relevant software, or directly use the relevant program to install the mobile phone card into the cat, send the text message through the short message cat, and the charge will be on the mobile phone card. This is the initial application mode of SMS cats. SMS advertising companies used to use the SMS sending mode. The information industry sector oversees the SMS industry. Channel operators such as China Mobile, China Unicom, and Telecom have provided channels for sending information and have been banned Using mobile phone cards to send junk messages such as advertisements, SMS cats have already exited the ranks of applications for SMS ads.

SMS cat is used in: software development; remote control; satellite positioning; data collection, etc.