Access key chain is a common way of access control, it can be easily carried and used. If you need to copy the access key chain, you can do it in the following ways:
1. Find a professional access key chain copy shop, copy.
2. Use an ordinary key copying machine to copy. However, it should be noted that copying the access control key chain is required to obtain authorization, unauthorized copy of the access control key chain is illegal, should comply with the relevant laws and regulations.
The copying method of the access key chain is similar to that of the ordinary key, the original key chain needs to be placed on the key copying machine first, and then the key cutter is used to cut out the new key chain shape, and the key copying machine is used to copy the chip information of the original key chain. However, it should be noted that the access control key chain copy needs to be authorized first, otherwise it will involve infringement issues. Therefore, before copying the access key chain, be sure to ensure that you have legal authorization.