Cobra 3310 Alarm Now

The system often includes a siren module (compatible with both 3310 and 8310 models) that features its own internal battery pack. This ensures the alarm continues to sound even if the main vehicle battery is disconnected or the cables are cut.

: If your remote fails, you can typically use a unique 4-digit PIN code. This is entered by cycling the ignition and counting the flashes of the dashboard LED. cobra 3310 alarm

To function correctly, the 3310 needs: