Professional Factory Car Door Alarm – Auto Security System
Ultra-sensitive ultrasonic sensors detect unauthorized entry with precision, triggering an instant 120dB alarm to deter theft. Heavy-duty ABS housing withstands extreme weather (-20°C to 80°C) and resists corrosion. Seamless integration with 12V-24V vehicle systems, including trucks and SUVs. DIY installation with waterproof wiring harness for hassle-free setup. Dual-stage shock sensor ignores minor impacts (e.g., wind) but activates on forced door breaches. Built-in anti-jamming circuit prevents signal interference. Ideal for fleet vehicles, parking lots, or personal cars in high-crime areas. OEM-quality components ensure 50,000+ activation cycles. Exclusive bulk pricing for wholesalers – compliant with CE/FCC standards.