A91 Car Alarm Security System – Ultimate Vehicle Protection
High-sensitivity shock sensor detects impacts and vibrations instantly, triggering loud 120dB siren to deter theft. Dual-stage alert system provides warning chirps for minor disturbances and full alarm for serious threats. Premium-grade ABS housing withstands extreme temperatures (-20°C to 80°C) and resists corrosion. Waterproof circuitry ensures reliability in heavy rain or snow. One-touch remote arming/disarming with 1,000-meter range. Includes anti-hijack mode (engine lock) and silent panic alert for emergencies. Easy DIY installation with universal wiring harness compatible with 12V/24V vehicles (sedans, SUVs, trucks). No drilling required – compact design fits behind dashboards. Real-time status feedback via LCD remote. Backup battery maintains protection during power cuts. FCC/CE certified for safety. Bulk order discounts available. Ships globally from warehouses in US/EU/Asia with 48-hour dispatch.