NEW USA number plate frame car parking sensor,license plate frame with parking sensor

This system is designed for US number plate for DIY or shop installation.
The  parking sensor system gives you the confidence to back your vehicle into any tight parking space without fear of scratches or scrapes. The waterproof and dustproof bar features three (3) separate sensors and mounts easily to your vehicle’s license plate (top or bottom 2 holes). The system engages automatically when you put your vehicle into reverse.
You'll hear an audible warning which increases in frequency as you get closer to nearby vehicles, lampposts, or other objects. The three sensors detect obstacles up to eight feet away from your car. The hooks to your car's reverse lamp and includes mounting gear and hardware .

Items Included:
• Buzzer (1pcs)
• License plate type module with three ultrasonic sensors (1pcs)
• User’s manual (1pcs)
• Accessories

Features:
• Audible alert
• “BiBi” alarm sound with 3-step volume control

Technical Specification:
• Rated voltage: 12V DC
• Operating range: 9 ~ 16V DC
• Rated current: 20 ~ 300 mA
• Detecting distance: 1.0 ~ 8.0 feet
• Ultrasonic frequency: 48 KHz
• Operating temperature: -22 ~ +158°F

Advantages:
• Reliable performance
• 1-year warranty