Welcome to Defender Canada! 
Detectors
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Sierra Buzzer with LED Warning - EA01040
$41.46 -
Sierra Oil Pressure Warning Kit - MP41400
$69.20 -
Sierra OMC Oil Pressure Light Switch - 18-5894
$44.38 -
Siren Marine Wireless Entry Sensor for Siren 3 - SM-WLS3-ENTR-917
$250.24 -
Siren Marine Wireless High-Water Sensor for Siren 3 - SM-WLS3-HIWS-917
$250.24 -
Siren Marine PAM4 Wired DC Relay - SM-ACC-DCRE
$53.14 -
Siren Marine Wired Canvas Snap Cover Sensor - SM-ACC-SNAP
$72.12 -
Siren Marine Wired Infrared Motion Sensor - SM-ACC-INFR
$256.08 -
Siren Marine Wired Magnetic REED Switch - SM-ACC-REED
$35.62 -
Siren Marine Wired Micro ePIR Motion Sensor - SM-ACC-EPIR
$275.06