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Sensors

Compatible With:
All Siren 3 Pro Siren 3
Features
All Monitor Track Control Security
Siren 3 Series

All Siren 3 Series sensors & accessories are compatible with the Siren 3 Pro, but some may be incompatible with the Siren 3 & earlier devices. You can filter by device & feature compatibility above.

Siren 3 supports up to 6 wireless sensors, and features up to 5 inputs and 1 output

Siren 3 Pro supports up to 16 wireless sensors, and features up to 11 inputs and up to 4 outputs.

Compatible with Siren 3 Series devices
Featured product

Wireless Battery Sensor, Siren 3 Series

Boat monitoring feature icon Boat tracking feature icon Boat control feature icon Boat security feature icon

Monitor battery voltage with the Wireless Battery Sensor, and never worry about...


Save 10%!

$139.09
$125.18

Compatible with Siren 3 Series devices
Featured product

Wireless Bilge Sensor, Siren 3 Series

Boat monitoring feature icon Boat tracking feature icon Boat control feature icon Boat security feature icon

The Wireless Bilge Pump Sensor monitors bilge pump activity, including run time...


Save 10%!

$139.09
$125.18

Compatible with Siren 3 Series devices
Featured product

Wireless High-Water Sensor, Siren 3 Series

Boat monitoring feature icon Boat tracking feature icon Boat control feature icon Boat security feature icon

The Wireless High-Water Sensor detects if there is water in the bilge...


Save 10%!

$139.09
$125.18

Compatible with Siren 3 Series devices
Featured product

Wireless Temperature Sensor, Siren 3 Series

Boat monitoring feature icon Boat tracking feature icon Boat control feature icon Boat security feature icon

Monitor the temperature of the cabin, engine room, bait locker, or fridge....


Save 10%!

$139.09
$125.18

Compatible with the Siren 3 Pro device
Featured product

240V AC Shore Power Relay

Boat monitoring feature icon Boat tracking feature icon Boat control feature icon Boat security feature icon

Never worry again whether your boat has lost shore power! The 240VAC...


Save 10%!

$101.91
$91.72

Compatible with the Siren 3 Pro device
Featured product

Shore Power Sensor Plug

Boat monitoring feature icon Boat tracking feature icon Boat control feature icon Boat security feature icon

The Shore Power Sensor Plug allows boaters to monitor system-critical shore power...


Save 10%!

$72.79
$65.51

Compatible with the Siren 3 Pro device
Featured product

120V AC Shore Power Relay

Boat monitoring feature icon Boat tracking feature icon Boat control feature icon Boat security feature icon

Never worry again whether your boat has lost shore power! The 120VAC...


Save 10%!

$69.67
$62.70