Only for the camera which has an ethernet port.
Here are the steps:
1. Make your phone connect wifi from the router.
2. Power on camera and wire camera to the router by ethernet cable
3. Download app VR cam from google play or apple store.
4. Run the app and register an account to login app.
5. Tap add
6. Go to wifi setting to set up wifi.
If you hear voice says wifi success, you can remove the cable of camera.