Welcome to Defender Canada! 
Deals
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9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$188.40 -
Up to 9% off
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$550.08 - $570.38 -
9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm
$193.47 -
9% off
MTI Industries Safe-T-Alert 62 Series Carbon Monoxide Alarm
$98.30 -
Up to 9% off
MTI Industries Safe-T-Alert 45 Series Dual Carbon Monoxide/Propane Alarm
$131.29 - $137.64 -
Up to 9% offFireboy Propane Fume Detector with 2 Sensors and Solenoid
$781.04 - $791.19 -
Up to 9% offMTI Industries Safe-T-Alert FX-4 Carbon Monoxide Alarm
$109.72 - $188.40 -
Up to 14% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$746.05 - $808.94 -
19% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$192.34 - $216.31 -
9% offFireboy Propane Fume Detector with 2 Sensors - Auto Shut-off - P-2BNV-R
$654.12 -
Up to 9% off
Fireboy Propane Fume Detector with 1 Sensor
$454.89 - $475.19 -
Up to 9% off
MTI Industries Safe-T-Alert 25 Series Dual Carbon Monoxide/Propane Alarm
$109.72 - $263.27 -
14% offMaretron Run Indicator Module - RIM100-01
$417.66 -
Up to 14% off
Fireboy Propane Gas and Gasoline Sensor
$194.75 - $265.81 -
9% off
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$94.49 -
24% off
Helly Hansen Crew Hooded Mid Layer Sailing Jacket
$206.86 - $275.60 -
14% offShakespeare Galaxy Antenna - 5235-XT
$200.76 -
9% offAqualarm Fire Alarm Kit
$145.26 -
Up to 9% off
MTI Industries Safe-T-Alert 35 Series Dual Carbon Monoxide/Propane Alarm
$131.29 - $251.85 -
9% offFireboy 2-Channel Gasoline Fume Detector - G-2B-R
$748.03 -
Up to 7% off
Boss Audio Systems AM/FM BT Marine Stereo Receiver with CD Player
$151.09 - $233.26 -
Up to 9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$444.73 - $454.89 -
9% offMTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$301.34 -
7% offSiriusXM SXV300 Connect Tuner with RV Antenna - SXV300M1
$131.61 -
7% offBoss Audio Systems Compact Waterproof AM/FM Bluetooth Marine Stereo Receiver - MGR350B
$206.85 -
24% offHelly Hansen Women's 2.0 Crew Sailing Vest
$181.54 - $241.85 -
9% off
Fireboy CMD6 Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$221.39 -
Up to 14% offFireboy Methane Fume Detector LED Display
$864.70 - $1,031.01 -
Up to 9% off
Fireboy Propane/CNG Control with Solenoid Valve
$287.38 - $360.98 -
Newmar Deck Horn
$47.11 - $409.50 -
Scout Flexible AM-FM Antenna - KS-100
$61.21 -
24% off
Helly Hansen Women's Crew Fleece Jacket
$153.99 - $205.10 -
24% offHelly Hansen Women's Rig Fleece Half-Zip Jacket
$79.91 -
24% off
Helly Hansen Women's Versalite Half Zip Fleece Long Sleeve Shirt
$101.06 - $134.55 -
Up to 9% off
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$93.22 - $97.03 -
9% offShakespeare Centennial Antenna - 5120
$137.66 -
9% offBoss Audio Systems 2-Way Marine Speakers - 6 1/2" - MR652C
$132.61 -
9% off
MTI Industries Safe-T-Alert 20 Series Propane Alarm
$76.72 -
24% off
Helly Hansen 2.0 Crew Sailing Vest
$153.94 - $205.05 -
14% offShakespeare Antenna - 4351
$102.46 -
9% offShakespeare Galaxy Little Giant Antenna - 5420-XT
$190.95 -
21% offBoss Audio Systems AM/FM BT Marine Stereo Receiver with CD Player - MR762BRGB
$212.11 -
Up to 9% off
MTI Industries Safe-T-Alert 30 Series Propane Alarm
$81.80 - $84.34 -
9% offBoss Audio Systems Multimedia BT Marine Stereo System with Speakers - MCK508WB.6
$201.13 -
Up to 9% off
Boss Audio Systems Multimedia BT Marine Stereo System with Speakers
$272.20 - $330.57 -
9% offBoss Audio Systems 2-Way Marine Speakers - 7 1/2" - MR752C
$150.38 -
7% offBoss Audio Systems Bluetooth Marine Stereo Radio - MGR450B
$227.61 -
9% offBoss Audio TUBE Portable Bluetooth Speaker System
$62.79