Emergency Siren (Police/Fire) | Police pursuits, fire emergencies | Sound Output: 120 dB (Base) ▲ vs Industry Standard 110 dB, 130 dB (Advanced) ▲▲ (Exceeds OSHA permissible noise limit) | ▲▲ Advanced: Penetrates urban noise for critical alerts Industry-compliant for emergency protocols | May cause discomfort in residential areas; requires professional installation |
Security Alarm Siren (Car) | Theft prevention, vehicle protection | Power: 15W (Base) vs Industry 10W, 20W (Advanced) ▲ (ASTM F1290 verified) | ▲ Advanced: Longer alert duration (24h+) Universal fit for all car models | Higher power may drain battery faster in prolonged use |
Material Durability | Harsh environmental use (construction) | Material: Durable plastic (ASTM D543 tested) ▲ Advanced: Reinforced polymer (ASTM D638) ▲▲ | ▲▲ Advanced: Withstands 50+ chemical exposures Resists UV degradation | Base model may degrade in extreme temperatures |
Mounting Flexibility | Vehicle retrofitting, fleet management | Mounting Options: 3 standard brackets (Base) ▲ Advanced: 5+ customizable brackets ▲▲ (ISO 7637-2 certified) | ▲▲ Advanced: Adapts to trucks, motorcycles, and trailers | Base lacks compatibility with non-standard vehicle frames |
Noise Regulation Compliance | Urban zones, residential areas | Noise Level: 43 dBA (Base) ▲ vs Industry 50 dBA, 38 dBA (Advanced) ▲▲ (Quieter than refrigerator hum) | ▲▲ Advanced: Meets EU noise ordinances Reduces complaints in residential zones | Lower dB may be insufficient for dense traffic areas |
Battery Efficiency | Long-term monitoring (parked vehicles) | Power Consumption: 0.5W (Base) ▲ vs Industry 0.8W, 0.3W (Advanced) ▲▲ (IEC 60092-35 tested) | ▲▲ Advanced: 72h runtime on single charge Reduces battery drain | Base model requires frequent recharging in extended use |