1, the serial number of the switch handle corresponds to the serial number in the system. The switch handle code is on the handle bag you bought. The codes of the two handles are different, and this code can also be viewed in the system. The method is to click Settings and select the serial information in the system.

2. There is no serial number between the switch body and the handle, only the serial number of the handle is consistent with the serial number on the plastic sleeve of the handle. Product serial number refers to defining each product produced by an enterprise with a unique code. This code can be generated automatically according to predefined coding rules or created manually.

3, completely interchangeable, without any problems, especially the power adapter is also 100V-240V adaptive wide voltage, which can be used safely.

4. it's okay. Hardware is universal, software is not universal. In addition to interchangeable handles, you can also use the fitness circle of the Bank of China and the Japanese version of the machine.

5, there is a bag. There is almost no difference between a bagged handle and a boxed handle. The only difference is that the boxed handle has a box, and the code on the box is consistent with the code of the handle, which can guarantee that it is an original bag, and of course it may be a pirated handle.

6. The original switch handle is really different, because the left and right handles are independent, so the left and right handles are really different.