1. Make sure that both the camera and the smart elf device are connected to a stable Wi-Fi network, and the network is working normally.
2. Restarting the smart elf device and camera can solve some temporary problems.
3. If the binding fails for many times, you can try to restore the device to the factory settings and re-bind the authorization.
4. During the binding process, please ensure that the entered device pairing code or password is correct to avoid binding failure.