COLUMBIA BOAT ALARMS Model 411 Boat Intruder Alarm PackagesYou can install this simple wired alarm system $239.00 ALARM PACKAGE WITHOUT SENSORS SHOP THIS ALARM PACKAGE $339.00 ALARM PACKAGE WITH SENSORS AND WIRE SHOP THIS ALARM PACKAGE SENSORS AND ACCESSORIES CANVAS SNAP SENSOR SHOP DOOR/HATCH SENSOR SHOP RED FLASHING LED SHOP ALARM SIREN SHOP ALARM LABELS SHOP REMOTE CONTROL SHOP MARINE CABLE 20/2 SHOP