1 x Siren Speaker. Alarm trigger instructions: vibration trigger. Comprehensive Protection: The car auto burglar alarm protection system provides multi-layer security with easy-to-use buttons: Arm (Button 1), Disarm (Button 2), Anti-Hijack (Button 3, programmable), and Trunk Release (Button 4), along with other programmable silent arm/disarm options, ensuring your vehicle is safeguarded against unauthorized access.
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