Welcome to Defender Canada! 
Detectors
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9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$188.40 -
Trident Marine 1300 LPG Propane Gas Control & Detection System - 1300-7760
$427.81 -
Trident Marine 1300 LPG Propane Gas Control System - 1300-7705.3-KIT
$355.90 -
Trident Marine 1300 LPG Propane Gas Control & Detection System - 1300-7761-KIT
$615.36 -
Trident Marine 1300 LP Propane Gas Detector - 1300-7720
$103.51 -
Trident Marine 2 Zone LP Gas Control & Detection System
$346.03 - $495.51 -
Trident Marine 1300 LPG Propane Gas Control System Replacement Panel - 1300-7703.1
$140.17 -
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 -
Trident Marine 1300 LPG Propane Gas Detector Quick Connect Cable
$45.70 - $72.49 -
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 -
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 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 -
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 -
Siren Marine Siren 3 Boat Monitoring System - 6X885B130000
$423.58 -
TALOS Remote Housing Lightning Detection System
$553.32 - $584.34 -
Up to 9% off
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$93.22 - $97.03 -
Up to 9% off
Fireboy Methane Gas Sensor
$255.65 - $360.98 -
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 -
Siren Marine Wireless Temperature Sensor for Siren 3 - SM-WLS3-TEMP-917
$196.72 -
Up to 9% offFireboy MS-3 Methane Gas Sensor Extension Cable
$98.30 - $256.93 -
TALOS NMEA2000 Network Lightning Detector - SFD-1000-N2K
$560.35 -
Siren Marine Wireless Entry Sensor for Siren 3 - SM-WLS3-ENTR-917
$196.72 -
9% offMaretron Gas Fume Detector - CO-CO1224T
$296.26 -
Up to 9% offAqualarm Remote Fire Detector
$52.61 - $55.15 -
TALOS SFD-1000 Series Lightning Detector
$291.04 - $309.39 -
Siren Marine Audible Alarm - SM-ACC-ALRM
$99.28 -
Siren Marine Wired Magnetic REED Switch - SM-ACC-REED
$26.51 -
Siren Marine Wired Micro ePIR Motion Sensor - SM-ACC-EPIR
$205.88 -
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 MS-2 to MS-3 Methane Gas Sensor Connector Cable - 10' Cable Extension
$66.57