No, the cradle can only charge the device and battery, but cannot synchronize with the computer.

You can use the USB cable to connect the computer, just like our mobile phone.

The battery is a lithium-ion battery. If there is no power, please charge it immediately.

Do not store it for a long time when it is empty or fully charged.

The best way is to keep 50% of the battery power for storage.

If the PDA is not used for a long time, remove the battery and store it.

Yes, it has a SIM card slot for the network.

Yes, you can update when a new version is available.

No, it\'s an Android device and can\'t be changed to another system.

We only sell hardware, not software.

2D scan engine can support scanning and reading of one-dimensional barcode and two-dimensional barcode at the same time.

Please leave your email address after ordering. We will send the SDK to your email.

Please use the soft keyboard.

(1) reset the device network;

(2) reconfiguration of wireless routing

(1) check whether the mobile card is damaged.

(2) whether the insertion direction and contact between the mobile card and the device are normal;

(3) whether the location is the signal blind area or there is no signal suddenly.

Select settings → backup and reset → restore factory settings

If you connect PDA to PC without prompt message, please replace another data cable for test; if it does not work normally, please replace another PC.

1) enter the scanning setting, and then select "keyboard output";

2) if it is selected, reset the scan presentation twice, and then operate "off" - "on".

(1) before starting the machine, please confirm that the insulation sticker on the battery contact has been removed;

(2) press the power key for about 3S, and keep pressing the power key until the screen displays the content;

(3) check whether the battery is powered and put the battery into PDA for charging. If the screen displays the charge icon, charge the PDA for a while, and then restart it;

(1) check whether the equipment adapter and charging port are in good condition;

(2) if the equipment is not used for a long time, please keep charging for 30 minutes. Then check whether the indicator light of the equipment is on;

(3) replace the battery of the device that can be opened normally, and check whether there is any problem with the battery or device；

(1) check whether each scan button can be used normally;

(2) check whether the scanning engine supports the barcode or changes the barcode under the test;

(3) check whether the scanning lens is dirty and the barcode is clear;

(4) check scan settings and reset, or reset device；

Yes, our device is compatible with the following frequency bands. It can be call and Internet.
2G：GSM（850/900/1800/1900MHz）
3G：WCDMA（850/900/1900/2100MHz）
4G：FDD:B1/B3/B4/B7/B8/B12/B20
      TDD:B38/B39/B40/B41