It can be copied, but it depends on the reality of the key.
The copying method is as follows.
1, prepare Huawei p30 or more mobile phones, Android system should be more than 10.0, but also update the sports and health app to the latest version;
2. Open the sports health app on Huawei mobile phone;
3. Click the device at the bottom right;
4, see the page to add devices, you can add multiple devices and click;
5, to add the Huawei GT2, add the watch successfully, then click the key;
6. After entering the page, click Add car key.
Yes, but only if the key is on the gt2 support list.