Welcome to Defender Canada! 
Detectors
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Siren Marine Wired Magnetic REED Switch - SM-ACC-REED
$26.51 -
Siren Marine PAM4 Wired DC Relay - SM-ACC-DCRE
$40.18 -
Trident Marine 1300 LPG Propane Gas Detector Quick Connect Cable
$45.70 - $72.49 -
Siren Marine Wired Canvas Snap Cover Sensor - SM-ACC-SNAP
$54.84 -
Aqualarm Remote Fire Detector
$58.39 - $61.21 -
Fireboy Emergency Fume Detection Horn - RH-1
$59.80 -
Fireboy Emergency Fume Detection Horn - RH-3
$62.64 -
Fireboy MS-2 to MS-3 Methane Gas Sensor Connector Cable - 10' Cable Extension
$73.90 -
MTI Industries Safe-T-Alert 20 Series Propane Alarm
$85.18 -
MTI Industries Safe-T-Alert 30 Series Propane Alarm
$88.90 - $93.64 -
Siren Marine Audible Alarm - SM-ACC-ALRM
$90.80 -
Trident Marine 1300 LP Propane Gas Detector - 1300-7720
$103.51 -
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$103.51 - $107.74 -
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$104.92 -
9% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Fireboy MS-3 Methane Gas Sensor Extension Cable
MSRP: $109.15 - $285.42$108.45 - $285.42 -
MTI Industries Safe-T-Alert 62 Series Carbon Monoxide Alarm
$109.15 -
MTI Industries Safe-T-Alert 25 Series Dual Carbon Monoxide/Propane Alarm
$121.84 - $292.45 -
MTI Industries Safe-T-Alert FX-4 Carbon Monoxide Alarm
$121.84 - $209.26 -
Trident Marine 1300 LPG Propane Gas Control System Replacement Panel - 1300-7703.1
$140.17 -
MTI Industries Safe-T-Alert 45 Series Dual Carbon Monoxide/Propane Alarm
$145.81 - $152.86 -
MTI Industries Safe-T-Alert 35 Series Dual Carbon Monoxide/Propane Alarm
$145.81 - $279.76 -
Aqualarm Fire Alarm Kit
$161.34 -
Siren Marine Wired Infrared Motion Sensor - SM-ACC-INFR
$191.22 -
19% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
MSRP: $240.28$192.34 - $240.28 -
Siren Marine Wireless Entry Sensor for Siren 3 - SM-WLS3-ENTR-917
$196.72 -
Siren Marine Wireless Temperature Sensor for Siren 3 - SM-WLS3-TEMP-917
$196.72 -
TALOS Compact Lightning Detector - SFD-300-HG
$199.41 -
Siren Marine Wired Micro ePIR Motion Sensor - SM-ACC-EPIR
$205.88 -
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$209.26 -
Fireboy CMD6 Marine Carbon Monoxide Alarm
$214.90 -
14% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Fireboy Propane Gas and Gasoline Sensor
MSRP: $216.33 - $295.27$216.33 - $295.27 -
Fireboy CMD6 Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$245.92 -
Fireboy Methane Gas Sensor
$283.99 - $401.02 -
TALOS SFD-1000 Series Lightning Detector
$291.04 - $309.39 -
Fireboy Propane/CNG Control with Solenoid Valve
$319.24 - $401.02 -
Maretron Gas Fume Detector - CO-CO1224T
$329.11 -
MTI Industries In Dash Gasoline Fume Detector - MGD-1
$334.75 -
MTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$334.75 -
Trident Marine 2 Zone LP Gas Control & Detection System
$346.03 - $495.51 -
Trident Marine 1300 LPG Propane Gas Control System - 1300-7705.3-KIT
$355.90 -
TALOS Standard Lightning Detector with Safety Information Sign
$382.71 - $492.70 -
Fireboy 2-Sensor Methane Gas Detection Sensor Splitter with Boots - SPLITTER01-D
$388.33 -
Fireboy Propane Gas Sensor - FS-A01-F
$412.30 -
Siren Marine Siren 3 Boat Monitoring System - 6X885B130000
$423.58 -
Trident Marine 1300 LPG Propane Gas Control & Detection System - 1300-7760
$427.81 -
9% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Fireboy Single Channel Propane Fume Detector with 1 Sensor
MSRP: $494.08 - $505.36$444.73 - $454.89 -
Fireboy 3-Sensor Methane Gas Detection Sensor Splitter - SPLITTER04-3
$458.83 -
Fireboy 1 Channel Gasoline Fume Detector
$475.75 - $494.08