To calculate the overall star rating and percentage breakdown by star, we do not use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
I wouldn’t purchase this camera again. It is difficult to set up and keeps on saying hello randomly. I wasn’t impressed. Although I may have not known how to install it properly as I restarted it twice.