DingTalk is a multi-terminal platform for free communication and cooperation built by Alibaba Group for China enterprises. Provide PC version, web version and mobile version, and support file transfer between mobile phone and computer. Nail is born for enterprises in China. Through systematic solutions (micro-applications), it helps enterprises in China to improve the communication and cooperation efficiency of enterprises in China.

When using nail punching, you can set the function of automatic punching in attendance punching. The operation method is as follows.

1. First, after opening the nailing application in the mobile phone, click the option of the workbench below.

2. Then, select the attendance punch icon to enter.

3. Then in the page that opens, click My Settings in the upper right corner.

4. Then select the option of Bluetooth punching in attendance machine in the opened page.

5. Finally, in the page that opens, check the automatic punching option.