The Ocean Signal PLB3 personal locator beacon combines 406 MHz, 121.5 MHz and AIS distress messaging in one PLB. By combining the individual technologies for making emergency calls, the chances of a quick rescue are significantly increased. Using the NFC wireless connection, you can access activity history, battery status and programming information of the PLB3 via an app.
The Ocean Signal PLB3 personal locator beacon combines 406 MHz, 121.5 MHz and AIS distress messaging in one PLB. By combining the individual technologies for making emergency calls, the chances of a quick rescue are significantly increased. Using the NFC wireless connection, you can access activity history, battery status and programming information of the PLB3 via an app.
in 3 offers
The lowest price for Ocean Signal PLB3 with AIS right now is $849.00 at DYSC Marine Supplies, compared across 3 retailers.
The all-time low was $495.00 on 13 Nov 2024 — today's price is 72% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 18 Sept 2026.
Ocean Signal PLB3 with AIS
The Ocean Signal PLB3 personal locator beacon combines 406 MHz, 121.5 MHz and AIS distress messaging in one PLB. By combining the individual technologies for making emergency calls, the chances of a quick rescue are significantly increased. Using the NFC wireless connection, you can access activity history, battery status and programming information of the PLB3 via an app.
The Ocean Signal PLB3 personal locator beacon combines 406 MHz, 121.5 MHz and AIS distress messaging in one PLB. By combining the individual technologies for making emergency calls, the chances of a quick rescue are significantly increased. Using the NFC wireless connection, you can access activity history, battery status and programming information of the PLB3 via an app.
Last updated at 18/09/2026 01:17:53
Ocean Signal PLB3 with AIS JULY 2032 Battery EXP
Delivery between 22–25 Sept $4
Ocean Signal PLB3 with AIS, RLS, and NFC Mobile Connectivity
Delivery between 22–29 Sept $9.70
OceanSignal rescueMe PLB3 Personal Locator Beacon with AIS
Delivery $28.03
Ocean Signal PLB3 with AIS JULY 2032 Battery EXP
Delivery between 22–25 Sept $4
Ocean Signal PLB3 with AIS, RLS, and NFC Mobile Connectivity
Delivery between 22–29 Sept $9.70
OceanSignal rescueMe PLB3 Personal Locator Beacon with AIS
Delivery $28.03
