In this article, I show the Reolink Argus 3 camera setup in detail.
Reolink cameras usually have a setup wizard that is easy to follow, so I will teach you how to use it to have your camera up and running in less than 5 minutes.

The image above shows the camera with a QR code that facilitates the setup process. You just need to scan it and follow the step-by-step guide.
How to setup the Reolink Argus 3 camera
Use the toggle located on the bottom of the camera to turn it on.

As soon as the camera is powered, it starts giving you instruction on how to proceed for the setup; you can hear it saying "Camera has been started up, please run Reolink App, add the camera and set it up".
A red LED is displayed in the front part of the camera to indicate that it's on.

After the setup this LED must turn into blue.
Using the Reolink App
Start the Reolink App and click the "+" button to add a new camera.

The App opens the smartphone camera to scan the QR Code.

The next step is to select the WiFi the camera should connect to.
Make sure your mobile phone is connected to the local WiFi router so the configuration can be passed to the Reolink camera.

Chose the WiFi you want to use and enter the password.
The next step is to point the camera to the QR code that is displayed on the phone.
The instructions are shown on the Reolink App.

After this step, you should see a message that indicates the connection was succeeded, and the cameras is now connected to the Wi-Fi router.

The final step is to create a password for the camera.
Choose a strong password and type it twice into the next screen.

And you are done.... you should see the Reolink camera on your smartphone.

It's pretty easy, huh?
Make sure you are using a 2.4GHz wireless network to connect your phone and follow the Reolink wizard.
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Conclusion
The Reolink Argus 3 camera setup is very simple.
It's not necessary to have any technical skills to accomplish such a task.
Make sure you follow the process described in this article, and if something goes wrong, visit the Reolink support website to ask for help.
I hope this article can help you, please share it your friends.