Showing 1–12 of 21 results
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![Siren Marine Beam Motion Sensor [SM-ACC-BEAM]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/siren-marine-beam-motion-sensor-sm-acc-beam.webp)
Sale! Siren Marine Beam Motion Sensor [SM-ACC-BEAM]
Original price was: $95.20.$54.15Current price is: $54.15. -
![Siren Marine Entry Sensor f/Siren 3 [SM-WLS3-ENTR-917]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/siren-marine-entry-sensor-f-siren-3-sm-wls3-entr-917.webp)
Sale! Siren Marine Entry Sensor f/Siren 3 [SM-WLS3-ENTR-917]
Original price was: $111.27.$86.08Current price is: $86.08. -
Sale! Siren Marine External GPS Antenna f/Siren 3 Pro Includes 10 Cable
Original price was: $39.93.$26.69Current price is: $26.69. -
![Siren Marine External GPS Antenna f/Siren 3 Pro Includes 10 Cable [SM-ACC3-GPSA]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/siren-marine-external-gps-antenna-f-siren-3-pro-includes-10-cable-sm-acc3-gpsa.webp)
Sale! Siren Marine External GPS Antenna f/Siren 3 Pro Includes 10 Cable [SM-ACC3-GPSA]
Original price was: $40.00.$30.13Current price is: $30.13. -
Sale! Siren Marine PAM4 Wired DC Relay
Original price was: $22.46.$17.87Current price is: $17.87. -
![Siren Marine PAM4 Wired DC Relay [SM-ACC-DCRE]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/siren-marine-pam4-wired-dc-relay-sm-acc-dcre.webp)
Sale! Siren Marine PAM4 Wired DC Relay [SM-ACC-DCRE]
Original price was: $22.46.$12.12Current price is: $12.12. -
![Siren Marine Remote CellularGPS Antenna - Threaded Mount Dome [SM-ACC3-RCGA-DOME]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/siren-marine-remote-cellulargps-antenna-threaded-mount-dome-sm-acc3-rcga-dome.webp)
Sale! Siren Marine Remote CellularGPS Antenna – Threaded Mount Dome [SM-ACC3-RCGA-DOME]
Original price was: $79.03.$52.49Current price is: $52.49. -
Sale! Siren Marine Shore Power Relay – 240V
Original price was: $81.53.$63.69Current price is: $63.69. -
![Siren Marine Shore Power Relay - 240V [SM-ACC-ACRE-240]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/siren-marine-shore-power-relay-240v-sm-acc-acre-240.webp)
Sale! Siren Marine Shore Power Relay – 240V [SM-ACC-ACRE-240]
Original price was: $81.53.$59.93Current price is: $59.93. -
![Siren Marine SirenSat Offshore Satellite Antenna w/2M Power Cable [SM-SAT-OFFS]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/siren-marine-sirensat-offshore-satellite-antenna-w-2m-power-cable-sm-sat-offs.webp)
Sale! Siren Marine SirenSat Offshore Satellite Antenna w/2M Power Cable [SM-SAT-OFFS]
Original price was: $207.99.$153.46Current price is: $153.46. -
Sale! Siren Marine Wired Canvas Snap Cover Sensor
Original price was: $30.78.$22.13Current price is: $22.13. -
![Siren Marine Wired Canvas Snap Cover Sensor [SM-ACC-SNAP]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/siren-marine-wired-canvas-snap-cover-sensor-sm-acc-snap.webp)
Sale! Siren Marine Wired Canvas Snap Cover Sensor [SM-ACC-SNAP]
Original price was: $30.78.$20.73Current price is: $20.73.