Audible Alarm Type Horn, Visual Indicator Type No Visual Indicator, Voltage 12 to 24V DC, Decibels 99 dB, Sound Pattern Continuous/Pulse, Indoor/Outdoor Indoor, Mounting Wall, Height 5.2344 in, Width 4.5 in, Depth 2.1875 in, Vibrating No, Housing…
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 analyzes reviews to verify trustworthiness.