To calculate the overall star rating and percentage breakdown by star, we don’t 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.
Beware when buying this item. It may not line up with existing door jams. It did not fit mine and the deadbolt was unusable. Item was to costly to return. If you have a new door this hardware may work for you.