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Premium Vehicle Reverse Alarms & Backup Warning Systems

High-decibel, waterproof reverse alarms and precision audio speakers engineered for safety, durability, and reliability in trucks, forklifts, construction vehicles, and industrial equipment.

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About Beijing Silk Road

Founded in 2009, Beijing Silk Road Enterprise Management Services Co., Ltd. is a leading manufacturer and supplier of automotive safety components in China. We specialize in high-performance vehicle reverse alarms, backup beepers, and precision audio speakers for global industrial and commercial applications.

With over 14 years of experience, we have built strong partnerships across Asia, Europe, and North America. Our commitment to quality, innovation, and customer satisfaction drives us to deliver reliable, CE and RoHS-certified safety solutions.

  • ISO & CE Certified Manufacturing
  • Waterproof & Heavy-Duty Designs (IP67/IP68)
  • 12V to 48V Compatibility
  • Global Export & Logistics Support
Waterproof Heavy-Duty Car Backup Alarm

Our Top Products

Explore our range of high-performance reverse alarms and precision audio components designed for safety, durability, and superior sound output.

Durable Car Backup Alarm

Durable Car Backup Alarm

  • White Noise Reversing Beeper
  • Epoxy Sealed, Waterproof
  • High Output, Long Lifespan
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Eco-Friendly 20W Woofer Speaker

20W 4Ω Eco-Friendly Woofer

  • High-Tech Audio Driver
  • For Car Toys & Devices
  • Efficient & Durable
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Waterproof Heavy Duty Car Backup Alarm

Waterproof Heavy-Duty Alarm

  • 10V–48V Input Range
  • 102dB Super Loud Output
  • IP67 Rated, All-Weather Use
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1.4W 16Ω Raw Audio Speaker

1.4W 16Ω Raw Speaker Driver

  • Consumer Electronics Grade
  • Compact & Efficient
  • High-Fidelity Sound
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Black Iron Shell Reverse Alarm

Iron Shell Reverse Alarm

  • 112dB High-Output Beep
  • Robust Iron Housing
  • Truck & Heavy Equipment Ready
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4W 8Ω Mini Woofer Speaker

4W 8Ω Mini Woofer Speaker

  • Compact Car Speaker
  • Rich Bass Output
  • For In-Cabin Use
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Multi-Frequency White Noise Alarm

Multi-Frequency Reverse Alarm

  • 102dB Output
  • CE Certified
  • Left/Right Turning Detection
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Headphone Transducer 115dB

115dB Headphone Transducer

  • RoHS & REACH Compliant
  • Metal Frame, Waterproof
  • High-Definition Audio
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Why Choose Our Alarms?

Certified Safety

All products meet CE, RoHS, and SAEJ1994 standards for safety and environmental compliance. Trusted by industrial fleets worldwide.

IP67/IP68 Waterproof

Engineered for extreme conditions with reinforced nylon, epoxy sealing, and corrosion-resistant materials for all-weather reliability.

Up to 112dB Output

Loud, clear white noise and dual-tone alerts ensure maximum visibility and safety in noisy environments like construction sites and warehouses.

14+
Years Experience
50+
Countries Served
112
Max dB Output
IP68
Waterproof Rating

Frequently Asked Questions

What voltage do your reverse alarms support?

Our alarms are designed for 10V to 48V DC systems, making them compatible with most trucks, forklifts, and industrial vehicles.

Are your alarms waterproof?

Yes, all our reverse alarms are rated IP67 or IP68, ensuring protection against dust and water immersion for reliable outdoor use.

Do you offer custom sound patterns?

Yes, we support dual-tone, multi-frequency, and real speech alerts. Contact us for OEM customization options.

Are your products certified?

All products are CE, RoHS, and SAEJ1994 compliant. Certificates available upon request.

Get in Touch

For quotes, technical support, or custom orders, visit our official website to connect with our team.

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