Welcome to Defender Canada! 
Detectors
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Siren Marine Wired Magnetic REED Switch - SM-ACC-REED
$26.33 -
Fireboy Single Station Smoke Alarm - FG250RV
$36.98 -
Siren Marine PAM4 Wired DC Relay - SM-ACC-DCRE
$39.90 -
Trident Marine 1300 LPG Propane Gas Detector Quick Connect Cable
$45.38 - $71.98 -
14% offAqualarm Remote Fire Detector
$53.78 - $56.58$48.18 - $53.78 -
Fireboy Emergency Fume Detection Horn - RH-1
$49.58 -
Fireboy Emergency Fume Detection Horn - RH-3
$51.00 -
Siren Marine Wired Canvas Snap Cover Sensor - SM-ACC-SNAP
$54.46 -
Fireboy MS-2 to MS-3 Methane Gas Sensor Connector Cable - 10' Cable Extension
$64.98 -
Siren Marine Audible Alarm - SM-ACC-ALRM
$77.75 -
Trident Marine 1300 LP Propane Gas Detector - 1300-7720
$83.18 -
MTI Industries Safe-T-Alert 20 Series Propane Alarm
$87.38 -
Fireboy MS-3 Methane Gas Sensor Extension Cable
$90.18 - $254.00 -
MTI Industries Safe-T-Alert 30 Series Propane Alarm
$95.78 - $97.18 -
MTI Industries Safe-T-Alert 40 Series Propane Alarm
$101.38 - $119.58 -
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$101.38 -
MTI Industries Safe-T-Alert SA-339 Sealed Battery Carbon Monoxide Alarm
$101.38 - $111.18 -
Trident Marine 1300 LPG Propane Gas Control System Replacement Panel - 1300-7703.1
$105.58 -
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$109.78 - $112.58 -
Skyhawk Oversea Temperature/Humidity/Water Sensor - SHTHWG1
$115.38 -
Skyhawk Oversea Sound Sensor - SHSNDG1
$115.38 -
Skyhawk Oversea Passive Infrared Motion Sensor - SHPIRG1
$115.38 -
Skyhawk Oversea Entry Sensors (2-Pack) - SHREDG2
$115.38 -
Skyhawk Oversea Battery Sensor - SHBTYG1
$115.38 -
MTI Industries Safe-T-Alert 62 Series Marine Carbon Monoxide Alarm
$115.38 - $153.18 -
MTI Industries Safe-T-Alert FX-4 Marine Carbon Monoxide Alarm
$116.78 - $185.38 -
MTI Industries Safe-T-Alert 25 Series Dual Carbon Monoxide/Propane Alarm
$126.58 - $300.18 -
MTI Industries Safe-T-Alert 45 Series Dual Carbon Monoxide/Propane Alarm
$127.98 - $157.38 -
MTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$147.58 -
Aqualarm Fire Alarm Kit
$150.40 -
MTI Industries Safe-T-Alert 35 Series Dual Carbon Monoxide/Propane Alarm
$153.18 - $281.98 -
Siren Marine Wired Infrared Motion Sensor - SM-ACC-INFR
$189.86 -
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$190.98 -
Fireboy Propane Gas and Gasoline Sensor
$192.40 - $269.38 -
Siren Marine Wireless Temperature Sensor for Siren 3 - SM-WLS3-TEMP-917
$195.32 -
Siren Marine Wireless Entry Sensor for Siren 3 - SM-WLS3-ENTR-917
$195.32 -
Fireboy CMD6 Marine Carbon Monoxide Alarm
$196.58 -
Siren Marine Wired Micro ePIR Motion Sensor - SM-ACC-EPIR
$204.42 -
19% offMaretron Gas Fume Detector - CO-CO1224T
$262.38$210.02 -
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$211.98 -
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$218.98 -
TALOS SFD-1000 Series Lightning Detector
$231.58 - $245.60 -
MTI Industries In Dash Gasoline Fume Detector - MGD-1
$245.58 -
Fireboy Methane Gas Sensor
$258.18 - $356.18 -
Fireboy Propane/CNG Control with Solenoid Valve
$280.58 - $356.18 -
9% offTrident Marine 2 Zone LP Gas Control & Detection System
$314.18 - $454.20$282.82 - $454.20 -
Trident Marine 1300 LPG Propane Gas Control System - 1300-7705.3-KIT
$284.78 -
TALOS Standard Lightning Detector with Safety Information Sign
$335.20 - $489.21