Add to cart Bilge Pump Operations Sensor $190.00 Add to cart Marine Power Relay $290.00 Add to cart Space Guard “X-ray” Intruder Sensor (Half price to Trek owners) $695.00Add to cart SM100B Boat Alarm System $1,295.00Add to cart SM100B-NFP Boat Alarm System $975.00Add to cart SM100HD Boat Alarm System $1,675.00Add to cart SM100HD-NFP Boat Alarm System $1,475.00 Add to cart Float Switch for Bilge Alarm Input $45.00Add to cart Boat Alarm Camera HD $360.00Add to cart Boat Alarm Camera SD $215.00Add to cart Optional 4G+GPS Antenna (for weak signal areas) $240.00 Add to cart Mini Reed Switch for Doors, Hatches $8.00