The V2 explosion-proof handheld terminal developed by Dingjian (Shenzhen) Communication Technology Co., Ltd. supports Ex ib IIC T4 Gb/Ex ib IIIC T130℃ Db level explosion protection and can be used in explosion-proof places such as petrochemical industry. The V2 explosion-proof handheld terminal uses the Android system, and can install factory inspection software, scheduling software and other APPs, and upload data to the background in real time to help smart factories.