Welcome to Defender Canada! 
New Arrivals
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Siren Marine Wireless Entry Sensor for Siren 3 - SM-WLS3-ENTR-917
$250.24 -
Siren Marine External GPS Antenna for Siren 3 Pro - SM-ACC3-GPSA
$73.47 -
Siren Marine Wireless High-Water Sensor for Siren 3 - SM-WLS3-HIWS-917
$250.24 -
Siren Marine Siren 3 Pro Vessel Management Device - SM-S3P-917
$1,168.60 -
Siren Marine Remote Cellular & GPS Puck Antenna - SM-ACC3-RCGA-PUCK
$145.12 -
Siren Marine Remote Cellular & GPS Dome Antenna - SM-ACC3-RCGA-DOME
$146.58 -
Siren Marine Audible Alarm - SM-ACC-ALRM
$86.72 -
Siren Marine Wireless Bilge Pump Sensor for Siren 3 - SM-WLS3-BILG-917
$256.08 -
Siren Marine NMEA 2000 Connection Kit for Siren 3 - SM-ACC3-N2KCT
$57.52 -
Siren Marine PAM4 Wired DC Relay - SM-ACC-DCRE
$53.14 -
Siren Marine SirenSat Offshore Satellite Antenna - SM-SAT-OFFS
$380.18 -
Siren Marine Wireless Temperature Sensor for Siren 3 - SM-WLS3-TEMP-917
$250.24 -
Siren Marine Wired Canvas Snap Cover Sensor - SM-ACC-SNAP
$72.12 -
Siren Marine Wired Infrared Motion Sensor - SM-ACC-INFR
$256.08 -
Siren Marine Wired Magnetic REED Switch - SM-ACC-REED
$35.62 -
Siren Marine Wired Micro ePIR Motion Sensor - SM-ACC-EPIR
$275.06 -
Siren Marine Wired Shore Power Sensor Plug - SM-ACC-SHOR
$117.38 -
Siren Marine Wiring Cable 2 for Siren 3 Pro - SM-ACC3-WIRE
$34.16 -
Siren Marine Shore Power Relay
$113.00 - $169.94 -
Spinlock Venture Backpack - 27 L (7 Gal) - DW-PBS/27PB
$145.14 -
Spinlock Explorer Waterproof Roll Top Bag - 35 L (9.24 Gal) - DW-PBW/35AB
$145.15 -
Spinlock Venture Duffle Bag - 55 L (14.5 Gal) - DW-PBS/55PB
$249.00 -
Spinlock Venture Kit Bag - 100 L (26.5 Gal) - DW-PBS/100PB
$249.00 -
Spinlock Child Deckvest NEMO Life Jacket/PFD - DW-CNMU/2
$135.55 -
Spinlock Youth Deckvest NEMO+ Life Jacket/PFD
$169.71 -
Siren Marine Wireless Battery Sensor for Siren 3 - SM-WLS3-BATT-917
$272.41