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.
They made this thing confusing between how to set passcode, combination and key use and it takes batteries...they could've found a much easier and could simplify how they did it. For that reason alone, I still haven't used it because I'm sitting there confused 🤔💭