Welcome to Defender Canada! 
Canada Day Sale
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9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$188.40 -
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% offMTI Industries Safe-T-Alert FX-4 Carbon Monoxide Alarm
$109.72 - $188.40 -
Up to 9% off
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$550.08 - $570.38 -
Up to 9% off
Fireboy 1 Channel Gasoline Fume Detector
$428.24 - $444.73 -
Up to 9% off
MTI Industries Safe-T-Alert 45 Series Dual Carbon Monoxide/Propane Alarm
$131.29 - $137.64 -
19% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$192.34 - $216.31 -
Up to 14% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$746.05 - $808.94 -
9% offFireboy Propane Fume Detector with 2 Sensors - Auto Shut-off - P-2BNV-R
$654.12 -
Up to 9% off
Fireboy 1 Channel Gasoline Fume Detector with Blower Control
$465.04 - $506.92 -
Up to 14% off
Fireboy Propane Gas and Gasoline Sensor
$194.75 - $265.81 -
Up to 9% off
Fireboy Propane Fume Detector with 1 Sensor
$454.89 - $475.19 -
9% offFireboy 2-Channel Gasoline Fume Detector - G-2B-R
$748.03 -
Up to 9% offFireboy Propane Fume Detector with 2 Sensors and Solenoid
$781.04 - $791.19 -
9% offMTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$301.34 -
9% off
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$94.49 -
Up to 9% off
MTI Industries Safe-T-Alert 25 Series Dual Carbon Monoxide/Propane Alarm
$109.72 - $263.27 -
Up to 9% off
MTI Industries Safe-T-Alert 35 Series Dual Carbon Monoxide/Propane Alarm
$131.29 - $251.85 -
Up to 9% off
Fireboy Propane/CNG Control with Solenoid Valve
$287.38 - $360.98 -
Up to 9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$444.73 - $454.89 -
9% off
MTI Industries Safe-T-Alert 20 Series Propane Alarm
$76.72 -
Up to 9% off
MTI Industries Safe-T-Alert 30 Series Propane Alarm
$81.80 - $84.34 -
Up to 9% off
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$93.22 - $97.03 -
9% off
Fireboy CMD6 Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$221.39 -
9% offMTI Industries In Dash Gasoline Fume Detector - MGD-1
$301.34 -
9% offMaretron Gas Fume Detector - CO-CO1224T
$296.26 -
9% offFireboy 1-Sensor LPG Propane Gas Fume Detector - S2B-LPG-X
$957.41 -
9% offFireboy 1-Sensor Compressed Natural Gas Fume Detector - S2B-CNG-X
$957.41 -
9% offFireboy Emergency Fume Detection Horn - RH-3
$56.43 -
9% off
Fireboy Propane Gas Sensor - FS-A01-F
$371.13 -
9% offFireboy Emergency Fume Detection Horn - RH-1
$53.88