The Guardian — Cellular
Ideal for monitoring your boat while you're away within cellular coverage.
- Real-time cellular tracking
- Global 2G/3G/4G LTE
- 125dB waterproof siren
- Supports up to 6 sensors
Solutions for all boaters, whether owners are serious about boat security and monitoring protection or they only want to meet minimum insurance requirements.
Have a question? A Marine Guardian specialist will get right back to you.
From near-shore tracking to insurance-grade offshore monitoring — every Guardian keeps your investment safe with real-time alerts and rock-solid hardware.
Ideal for monitoring your boat while you're away within cellular coverage.
Meets insurance carrier requirements — unlocks coverage & discounts.
Full security package designed to protect your electronics & gear.
Exceeds insurance requirements — our flagship global protection package.
Hardwired, certified, and engineered to keep false alarms out — so every alert you get actually matters.
Pinpoint your boat at any moment with cellular + satellite coverage that follows you anywhere.
Text and voice alerts the second something changes — water, battery, entry, or shore power.
The Hybrid meets carrier requirements — unlocking premium discounts on your policy.
True 2-way satellite coverage where cellular dies — offshore, bluewater, and remote anchorages.
Arm/disarm, view trips, set geofences, and manage alerts from your phone, anywhere.
Hardwired sensors and industry-leading engineering mean alerts you can actually trust.
We manufacture hybrid Cellular/Satellite security, tracking, and monitoring solutions built for vessel protection, insurance discounts, and total peace of mind — wherever you cruise.
Unlike one-directional systems, The Guardian offers interactive dialogue — essential for real-time control and monitoring beyond cellular range.
We leverage Iridium's unique constellation of 66 LEO satellites, delivering reliable global coverage with low-latency connections geostationary alternatives simply can't match.
Our devices support 2G/3G/4G LTE-M across 142 countries — so the tracker keeps working everywhere you go, including regions where older cellular tech persists.
Infrared beams, door/hatch sensors, accelerometer theft detection, a 125-decibel siren with nine sounds, and LED strobes with sixteen patterns — all working together.
Resistant to corrosion, moisture, and vibration — and immune to frequency interference and battery-related false alarms that plague wireless systems.
Small-footprint units conceal easily on any vessel. Comprehensive pre-purchase through installation support, backed by a 2-year warranty.
Manage every aspect of your Guardian system from your phone — monitor, control, and stay connected anywhere.
View sensor status and manage alarm settings in one simple screen — everything at a glance, nothing buried in menus.
Our hybrid cellular and satellite monitoring sets us apart from the pack — never lose connection to your boat, dockside or offshore.
Set up geofenced zones and receive instant alerts when your boat enters or exits — perfect for marinas, slips, and safe harbors.
Customize The Guardian with extra sensors to cover every corner of your boat.
First line of defense for your electronics and gear.
Attaches to any entry door, hatch, or engine cowling.
Operates outdoors or under a fiberglass deck.
"Having The Guardian on board means I sleep well every night my boat sits at the dock. The alerts are instant, the hardware is rock-solid, and the insurance discount paid for half the system."— Verified Guardian Owner
Yes — the Hybrid Cell/Satellite system meets insurance carrier requirements for mandatory tracking coverage, and many carriers offer premium discounts when installed.
The Hybrid and full-Security bundles include Iridium 2-way satellite, giving you 100% global coverage even in blue-water or remote anchorages.
The Guardian is designed for professional installation to guarantee reliability. We'll connect you with a certified installer in your area after purchase.
Every Guardian system supports up to 6 sensors — mix and match door, high-water, shore power, infrared, and more.