Handheld terminal, abbreviated as HHT, is produced in Taiwan Province Province, and its function and working principle are similar to those of notebook computers. However, most functions will be restricted when employees use them. Before February, 2009, they could only handle barcode processing, upload data, query black customers nationwide, rate conversion, calculator, contraband query and other functions. In March, it was upgraded to inquire about the receiving and sending scope of the whole network, and count the types, insured prices and weights of express mail sent from place to place. The first generation terminal is plug-in, and it must be plugged into Sony Ericsson's mobile phone. In 2007, it was upgraded to the second generation, HHT handheld terminal, but it is bulky, heavy, with built-in antenna, and the terminal packaging weighs 0.5 kg. At the beginning of 2008, SF launched the third generation handheld terminal. Because of its small size, ultra-thin, external antenna, weighing 0.3 kg, its transceiving ability is better than that of. The price of the second-generation terminal trap is 4800 yuan, fluctuating 100 yuan, and the third-generation terminal trap is between 5000-6000 yuan. Now the price of electronic products has dropped rapidly in the economic crisis, so has the price of this kind of equipment.
At present, most SF employees are second-generation products, third-generation products are widely used in economically developed areas in the south, and most of the old employees in the north are second-generation.