Device for receiving short messages by inserting cards in batches

Does the subject want to ask, "What is the name of the device that receives short messages in batches?" Fast and convenient short message device. In order to send and receive short messages in batches, the devices are divided into 8 cards, 16 cards and 32 cards. This device is called a quick and simple SMS device. Short message is text or digital information sent or received directly by users through mobile phones or other telecommunication terminals.