Welcome to Defender Canada! 
Monitors & Meters
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Victron Energy BMV-712 Bluetooth Smart Battery Monitor
$223.15 - $233.86 -
Victron Energy Cerbo GX MK2 Communications Center - BPP900451100
$348.08 -
Victron Energy GX Touch 70 Display Screen - BPP900455070
$453.99 -
Balmar SmartLink Battery Monitor Kit - SG200
$321.21 -
Victron Energy IP65 Bluetooth SmartShunt Battery Monitor
$141.02 - $317.16 -
MasterVolt MasterShunt 500 CZone Enhanced Battery Monitor - 77020115
$522.78 -
Victron Energy Bluetooth SmartShunt Battery Shunt
$100.56 - $317.17 -
MasterVolt EasyView 5 Remote Monitor - 77010310
$559.18 -
Blue Sea Systems AC Digital Multimeter - 8247
$395.38 -
Blue Sea Systems DC Digital Mulitimeter - 8248
$363.18 -
9% offAqualarm Wet Exhaust Overheat Alarm Kit
$70.58 - $109.78$63.58 - $98.86 -
Blue Sea Systems AC Digital Ammeter - 8238
$339.38 -
Victron Energy GX Touch 50 Display Screen - BPP900455050
$308.81 -
Victron Energy BMV-700 Precision Battery Monitor - BAM010700000R
$155.32 -
Blue Sea Systems DC Digital Ammeter - 8236
$284.78 -
Blue Sea Systems M2 Vessel Systems Monitor - 1850
$517.21 -
Xantrex LinkLITE Battery Monitor - 84-2030-00
$391.18 -
Blue Sea Systems Mini OLED DC Voltmeter
$66.38 -
Blue Sea Systems Mini OLED Temperature Monitor
$91.58 -
Balmar SmartLink Optional Bluetooth Gateway Tether - SG2-0300
$77.58 -
Victron Energy Lynx Shunt VE.Can
$498.04 -
Maretron Direct Current Relay Module - DCR100-01
$498.98 -
Victron Energy Cerbo-S GX Basic Version - BPP900450120
$305.24 -
Balmar SmartLink Com Cable - SG2-0400
$85.98 -
Balmar SmartLink SmartShunt - SG2-0100
$179.81 -
9% offBlue Sea Systems DC Analog Ammeter
$48.18 - $141.98$43.42 - $141.98 -
Maretron DC Electrical Current Transducer with Cable - LEMHTA200-S
$150.38 -
Victron Energy VE.Direct Cable
$19.64 - $37.49 -
9% offAqualarm Barbed Water Flow Detector
$106.98 - $115.40$96.34 - $103.92 -
Blue Sea Systems M2 DC Ammeter - 1832
$401.01 -
Victron Energy GX Touch Flush Mount Display
$344.51 - $506.35 -
Victron Energy BMV-712 Smart & BMV-702 Temperature Sensor - ASS000100000
$44.63 -
Maretron NMEA 2000 DC Monitor - DCM100-01
$693.60 -
Balmar SmartLink Add-on SG200 Battery Monitor Color Display - SG2-0200
$179.80 -
Blue Sea Systems AC Analog Ammeter - 9630
$80.38 -
Digital Yacht BM100 Battery Monitoring System - ZDIGISSBM100
$585.80 -
Victron Energy BMV 702/712 Shunt PCB - 500A - SPR00053
$41.06 -
Victron Energy Button Control GX Color Monitor - BPP010300100R
$607.50 -
Victron Energy BMV-702 Precision Battery Monitor
$202.92 -
9% offAqualarm Save Your Engine Kit
$115.38$103.90 -
Victron Energy BMV Monitor Replacement Shunt
$37.49 - $188.16 -
Xantrex LinkPRO Battery Monitor - 84-2031-00
$456.98 -
Blue Sea Systems Mini OLED Digital DC Ammeter
$130.78 -
9% offAqualarm Engine Overheat Detector - 212A - 20118
$35.58$32.08 -
Blue Sea Systems Micro Analog AC Ammeter with Coil - 8246
$94.38 -
Blue Sea Systems Analog Meter Shunt
$57.98 - $90.18 -
Victron Energy Quattro MultiPlus & GX Temperature Sensor - ASS000001000
$29.16 -
Whitecap Dual Bank Battery Meter with Rocker Switch - S-3316
$49.58