Performance Vehicle Backup Alarm – Reliable Safety for Any Environment Powerful 110±30 dB Sound Output Designed for maximum audibility, this backup alarm delivers a loud, clear warning signal that cuts through even the noisiest worksites. Ideal for construction zones, warehouses, loading docks, and busy streets, it helps alert pedestrians and nearby drivers, reducing the risk of accidents during reverse operations. AllWeather Operation (20°C to +80°C) Engineered to perform in extreme temperatures, from freezing winter conditions to intense summer heat. This means dependable safety performance yearround, whether in snow, rain, or direct sunlight. IP67 Waterproof and Dustproof Protection Built for demanding environments, the alarm's IP67rated housing shields internal components from water, dust, and debris. for trucks, vans, forklifts, utility vehicles, and construction machinery operating in wet, muddy, or dusty conditions. Consistent, Reliable Power With a power output of 15W, operating power of 5W, and a steady 1A current, this device delivers uninterrupted operation without sound distortion. The 5Ω impedance ensures a sharp, clear tone that remains effective even in challenging environments. Compact and Durable Design Rugged construction ensures durability over prolonged use. Easy to install on various vehicle types and compatible with most 12V24V automotive electrical systems. Use Scenarios: 1. Commercial trucks backing into warehouses or delivery bays where workers may be nearby. 2. Construction vehicles reversing on job sites with background noise and limited visibility. 3. Forklifts operating in busy indoor or outdoor loading areas where pedestrians and workers are present. This backup alarm combines volume safety alerts with robust environmental protection, giving drivers confidence and those around them an extra layer of awareness in any working condition.