4 universal smart rubber reverse sensor kits and standalone buzzer for heavy duty vehicle

Reverse Parking Rubber Sensor Kit with Buzzer for Metal Bumpers Backup Alarm for Truck DC10V-35V Power Input 
Features:
• Rubber Parking Sensor Systems for Metal Bumper
• Encapsulated IP69K Waterproof ECU Control Box
• Encapsulated IP68 Waterproof Flat Rubber Double Angle Sensors
• Smart Sensor Module(Error amplifier) built in,increase probe sensitivity
• Rubber Adapters with Locking Rings for different vehicle Installation applications (Optional)
• Super loud buzzer with standalone ‘High/Low/Off’ option
• Water Proof Sensor/ECU Cable Connectors for easy bumper removal. 
• Advanced Self-Diagnostic function with error detection.
• All weather design
• Power Input 10-35VDC.

Sensor:
• 4 Double Angled Parking Sensor 
• Material: Rubber
• Colour: Black
• Mounting hole size: 22mm
• Sensor head size: 30mm in diameter (Flat)
• Sensor depth: 25mm 
• Sensor detection range: 0cm~2.5m
• Sensor detecting angle: Horizontal:120° Vertical: 60°
• Bumper Type: Plastic or Metal 
• Flush Mount or ‘L’ Brackets Mounted
• Rubber Adapters with Locking Rings Optional
• Water Proof Sensor/ECU Cable Connectors for easy bumper removal 

Buzzer:
• Buzzer range: 40cm~1.5m
• Distance is indicated between the vehicle and obstacle by three different interval sounds
• Audible warning sound of "BiBi", faster as you get closer to obstacle
• Standalone ‘High/Low/Off’ option buzzer supplied
• Loudness: 75 ~ 105dB

Technical parameters:
• Rated voltage: DC 12/24V
• Operating range: 10V ~ 35V DC
• Operating current: 150 mA
• Display range: 45cm~2.5m
• Sensor Detection Range: 0cm~2.5m
• Detecting angle: Horizontal:120°  Vertical: 60°
• Operating temperature: -20°C ~ +80°C

Package Included:
• 1 x Electronic ECU Controller (Rubber Encapsulated IP68 Rated)
• 1 x Standalone Buzzer
• 4 x 22mm Rubber Sensors (Rubber Encapsulated IP68 Rated)
• 4 x Sensor Communication cables with waterproof connectors
• 1 x Power Harness
• 1 x 22mm Hole Saw