Welcome to Defender Canada! 
Detectors
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9% offMTI Industries Safe-T-Alert FX-4 Marine Carbon Monoxide Alarm
$112.63 - $178.78$101.43 - $160.96 -
9% off
MTI Industries Safe-T-Alert 62 Series Marine Carbon Monoxide Alarm
$111.28 - $147.73$100.21 - $147.73 -
9% off
MTI Industries Safe-T-Alert SA-339 Sealed Battery Carbon Monoxide Alarm
$100.48 - $107.23$90.49 - $107.23 -
9% off
MTI Industries Safe-T-Alert 25 Series Dual Carbon Monoxide/Propane Alarm
$123.43 - $294.88$111.15 - $265.45 -
9% off
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$89.68$80.77 -
9% off
MTI Industries Safe-T-Alert 30 Series Propane Alarm
$92.38 - $95.08$83.20 - $85.63 -
9% off
MTI Industries Safe-T-Alert 35 Series Dual Carbon Monoxide/Propane Alarm
$147.73 - $278.68$133.02 - $250.87 -
9% off
MTI Industries Safe-T-Alert 20 Series Propane Alarm
$85.63$77.13 -
9% off
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$105.88 - $108.58$95.35 - $97.78 -
Siren Marine Audible Alarm - SM-ACC-ALRM
$75.00 -
9% off
MTI Industries Safe-T-Alert 45 Series Dual Carbon Monoxide/Propane Alarm
$123.43 - $154.48$123.43 - $139.09 -
MTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$244.93 -
MTI Industries Safe-T-Alert Photoelectric Smoke Alarm - SA-866
$34.33 -
MTI Industries Safe-T-Alert 65 Series Carbon Monoxide Alarm
$107.23 - $147.73 -
14% offMTI Industries In Dash Gasoline Fume Detector - MGD-1
$273.28$232.38 -
MTI Industries Safe-T-Alert 40 Series Propane Alarm
$97.78 - $115.33 -
MTI Industries Safe-T-Alert 65 Series Marine Carbon Monoxide Alarm
$115.29 -
Siren Marine Wireless Entry Sensor for Siren 3 - SM-WLS3-ENTR-917
$188.37 -
Siren Marine PAM4 Wired DC Relay - SM-ACC-DCRE
$38.49 -
Siren Marine Wireless Temperature Sensor for Siren 3 - SM-WLS3-TEMP-917
$188.37 -
Siren Marine Wired Canvas Snap Cover Sensor - SM-ACC-SNAP
$52.53 -
Siren Marine Wired Infrared Motion Sensor - SM-ACC-INFR
$183.10 -
Siren Marine Wired Magnetic REED Switch - SM-ACC-REED
$25.41 -
Siren Marine Wired Micro ePIR Motion Sensor - SM-ACC-EPIR
$197.14 -
Siren Marine Siren 3 Boat Monitoring System - 6X885B130000
$405.58