Wireless data terminal equipment capable of preventing data loss during battery replacement

The utility model relates to the field of wireless data terminals supporting bar code recognition, and discloses a wireless data terminal device capable of preventing data loss during battery replacement, which comprises a power supply module, a central processing unit (CPU) module, a radio frequency module, a storage module, a data loss prevention module, a display module, a Bluetooth/WIFI/GPS module, a key module, an NFC module and a camera module. The power supply module is electrically connected with the CPU module, the radio frequency module, the storage module, the data loss prevention module, the display module, the Bluetooth/WIFI/GPS module, the key module, the NFC module and the camera module and provides power; the central processing unit is electrically connected with the radio frequency module, the storage module, the data loss prevention module, the display module, the Bluetooth/WIFI/GPS module, the key module, the NFC module and the camera module. The utility model provides the wireless data ter