87dB-102dB Adjustable Backup Alarm – 12-24V Reversing Safety B51W-SW 1 PCS
【Specific Design】102dB mode: Noisy construction sites, 87dB mode: Quiet warehouses/residential areas, 97dB/92dB modes: Versatile mid-range applications. 87dB-102dB Adjustable Backup Alarm – 12-24V Reversing Safety Alert for Vehicles & Machinery.