Welcome to Defender Canada! 
New Arrivals
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Siren Marine Shore Power Relay
$98.14 - $143.27 -
Siren Marine Wireless Battery Sensor for Siren 3 - SM-WLS3-BATT-917
$195.32 -
Siren Marine Wireless Entry Sensor for Siren 3 - SM-WLS3-ENTR-917
$195.32 -
Siren Marine External GPS Antenna for Siren 3 Pro - SM-ACC3-GPSA
$70.47 -
Siren Marine Wireless High-Water Sensor for Siren 3 - SM-WLS3-HIWS-917
$195.32 -
Siren Marine Siren 3 Pro Vessel Management Device - SM-S3P-917
$1,116.21 -
Siren Marine Remote Cellular & GPS Puck Antenna - SM-ACC3-RCGA-PUCK
$138.90 -
Siren Marine Remote Cellular & GPS Dome Antenna - SM-ACC3-RCGA-DOME
$138.90 -
Siren Marine Audible Alarm - SM-ACC-ALRM
$77.75 -
Siren Marine Wireless Bilge Pump Sensor for Siren 3 - SM-WLS3-BILG-917
$195.32 -
Siren Marine NMEA 2000 Connection Kit for Siren 3 - SM-ACC3-N2KCT
$54.46 -
Siren Marine PAM4 Wired DC Relay - SM-ACC-DCRE
$39.90 -
Siren Marine SirenSat Offshore Satellite Antenna - SM-SAT-OFFS
$364.58 -
Siren Marine Wireless Temperature Sensor for Siren 3 - SM-WLS3-TEMP-917
$195.32 -
Siren Marine Wired Canvas Snap Cover Sensor - SM-ACC-SNAP
$54.46 -
Siren Marine Wired Infrared Motion Sensor - SM-ACC-INFR
$189.86 -
Siren Marine Wired Magnetic REED Switch - SM-ACC-REED
$26.33 -
Siren Marine Wired Micro ePIR Motion Sensor - SM-ACC-EPIR
$204.42 -
Siren Marine Wired Shore Power Sensor Plug - SM-ACC-SHOR
$102.50 -
Siren Marine Wiring Cable 2 for Siren 3 Pro - SM-ACC3-WIRE
$31.16 -
Barton GT Series Pin Stop Genoa Car
$176.98 - $300.90 -
Barton Low Friction Ring Strap Eye - 60415
$25.50 -
Barton Continuous Line Furler - 42340
$359.67 -
Barton Stanchion Ratchet Block - 60160
$181.25 -
Barton Tufnol Snatch Block - T92100
$256.78 -
Barton GT Series End Stop Genoa Car
$93.21 - $155.66 -
Barton GT Series Towable Genoa Car
$266.04 - $353.52 -
Barton Heavy Duty Towable Genoa Car - 1 1/4"
$530.22 - $539.12