Default sortingSort by popularitySort by latestSort by price: low to highSort by price: high to low 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 (Included with SM100HD) $360.00Add to cart Boat Alarm Camera SD (Included with SM100B) $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 Add to cart Temperature Sensor $90.00 Add to cart Gas Detector (LPG) $122.00 Read more 100m Roll 4 Core High Quality Tinned Copper Cable $215.00Add to cart Mini PIR Movement Detector $79.00 Add to cart Battery Loss Flare (option) $370.00 Add to cart Bluetooth (option) $392.00 Add to cart Acoustic Alarm Beeper (option) $290.00