Mercury – 1st Mate Safety & Security System | Universal Single-Engine Kit | 98-8M6007939 EPIRB - PLB - and AIS Systems it stays remarkably steady—no temperature

it stays remarkably steady—no temperature swings

and regular use

Includes temperature sensor to prevent under/overcharging of battery if temperature varies extensively

5 oz DF70A/80A/90A 28

YA3-1F320-01-13 - BATTERY TERMINAL

Mercury – 1st Mate Safety & Security System | Universal Single-Engine Kit | 98-8M6007939 EPIRB - PLB - and AIS Systems it stays remarkably steady—no temperatureMercury 1st Mate Safety & Security System Universal Single Engine Kit 98 8M6007939 Overview The 1st Mate system adds a modern layer of protection to any single engine boatregardless of brand. With overboard alerts, captain wearables, and an onboard hub that ties everything together, this kit keeps you and your crew safer the moment you step aboard. It also includes anti theft features that help secure the vessel when youre away. Everything in this