Universal Car Alarm With Anti_hijack

1.anti-hijacking + arm & disarm 2. silent alarm 3. auto-arming and panic & car search 4. stop siren temporarily 5. call for emergency help auto central lock 6.vibration record 7.window riser 8.warnings of improper closed of doors 9. two stage siren verification 10. memory alarm 11. trunk release +code learning 12. remote control code cancellation