12-60V Decibel Backup 107dB Sound Warning Alarm 15W Reversing Horn IPX6 Waterproof Backup Alarm for Vehicle Reversing Reminder Feature:1. Practical Accessory: Our decibel backup emits a powerful 107-decibel beep sound that is loud and clear, enhancing safety during reversing. This feature provides customers with a practical solution to prevent accidents while backing up.2. Perfect Quality: Our buzzer can automatically adjust to the voltage range of 12-60 VDC and has an epoxy resin-embedded electronic device to prevent seepage. This feature ensures high-quality performance and durability.3. Easy to Use: Our sound warning alarm requires wiring to any 12V-60V DC power source and preferably the reverse backup light bulb wire. This feature ensures ease of use and compatibility with different vehicles.4. Convenient Installation: Our car horn comes with a universal mounting bracket with slotted holes, allowing it to be installed in any position on your heavy-duty vehicle. This feature ensures convenience and flexibility during installation.5. Versatile: Our siren beeper is suitable for heavy-duty and commercial use, making it perfect for trucks and heavy-duty vehicles. This feature provides versatility and compatibility with different types of vehicles. Specification: Origin: Mainland China Item Type: Multi-tone Claxon Horns Model Name: Decibel Backup Item Weight: 280 g Material Type: Resin+ABS+Metal Special Features: Backup Alarm Colour: blackStyle(optional): A, B, C, DVoltage: Actual 12V-60V (labeled 12V-24V)Power: 15WDB output: 107dBImpedance: 5 ()Waterproof rating: IPX 6Type: Reversing alarmSound level: 105-115dbCurrent: 3AGross weight: 300gNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. 1 xDecibel Backup