SirenSat Offshore Antenna

SirenSat Offshore Antenna image number null
SirenSat Offshore Antenna image number null

SirenSat Offshore Antenna

4.5 out of 5 Customer Rating
  • In Stock
Ships from supplier, typically 2-3 weeks.

Vendor Shipping Details

This item will be fulfilled from the vendor. Delivery time varies – typically 2–3 weeks.

Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. Expedited shipping is not available.

West Marine will email you when your order ships from the vendor.

This item is currently unavailable.
Enter your email address to be added to the waitlist.
Model # 19824556 Mfg # SM-SAT-OFF_ANT
Truck Freight

Truck Freight is used to ship items that exceed standard shipping limitations on weight and/or size. Delivery is only applicable within the contiguous United States. Additional shipping fees apply. Signature required for receipt of shipment.

Warning Hazard shipping
Item Can only Ship to Store

The SirenSat - Offshore tracking addition provides you with the same state of the art Siren mobile experience with the addition of global offshore coverage for tracking, geofencing and security alerts. SirenSat is a simple add on to the Siren MTC system using the same Siren wired security sensors and the Siren mobile application. When your boat leaves cellular service, satellite services automatically takes over. SirenSat use the Globalstar communication system, perfect for satisfying insurance requirements. Siren Marine offers the fastest update rates available from Globalstar, 30 minutes or less between updates, at this update rate you can geofence your boat anywhere! Users will not have to make any adjustments in the app for satellite services. Easy in app indicators let you know when the boat is being tracked by satellite or cellular. The SirenSat antenna is powered by the boats 12 volt battery and comes with four Lithium Ion AAA batteries for internal back up power that will last for over one month. 


  • Global - offshore tracking and security alert system, compatible with most marine insurance offshore requirements
  • Provides rapid, 30 minutes or less, position updates
  • Uses the same Siren Marine Mobile application as the standard Siren Marine system
  • Add a SirenSat - Offshore data subscription to your regular Siern marine account
  • Powered by both the 12 volt boat battery (not 24 volt compatible). Includes internal lithium Ion batteries for back up.

Connected Boat Product and Subscription Information

Accessory Compatibility Guide

Siren Marine Installation Guide

Siren Marine Wireless Sensor Guide

Siren Marine App Guide

Siren Marine Harness Wiring Guide 1

Siren Marine Harness Wiring Guide 2