The ACR ResQLink 400 Personal Locator Beacon is a compact, rugged emergency device designed to connect you directly to global search and rescue systems when you’re off-grid. Whether you're hiking remote trails, kayaking open waters, or exploring beyond cell coverage, this PLB ensures you can call for help instantly. When things go wrong and there’s no signal, no Wi-Fi, and no backup, the ResQLink 400 becomes your lifeline. With one press, it sends your exact GPS location to rescue authorities worldwide via satellite, helping responders find you fast.

Key Features

Global Satellite SOS (No Subscription Required): The ACR ResQLink 400 connects to the COSPAS-SARSAT satellite network, allowing you to send distress signals worldwide without any monthly fees.
GPS & Multi-GNSS Location Tracking: Equipped with GPS and Galileo support, the ResQLink 400 delivers accurate positioning to speed up rescue operations.
Dual-Frequency Signaling: Uses 406 MHz for global distress alerts and 121.5 MHz homing signal to guide rescuers directly to your location.
Rugged, Waterproof & Buoyant Design: Built for extreme environments, the ACR ResQLink 400 is waterproof, durable, and floats if dropped in water.
Compact & Lightweight: Small enough to fit in your pocket or attach to gear, making it easy to carry on any adventure.
Built-In Strobe & Infrared Signal: Includes visual signaling features to improve visibility in low light or nighttime rescue scenarios.
Simple One-Button Activation: Designed for emergencies—just deploy the antenna and press the button to activate.

Benefits / Why Choose This Product

The ACR ResQLink 400 provides peace of mind when you're far from help. With the ACR ResQLink 400, you can:

Call for rescue anywhere in the world
Avoid subscription fees entirely
Stay visible to rescuers day or night
Carry a lightweight, reliable safety device

It’s a must-have for anyone exploring beyond cell coverage.

Who Is This Product For

The ACR ResQLink 400 is ideal for:

Hikers and backpackers
Kayakers and boaters
Campers and outdoor adventurers
Hunters and remote workers
Solo travelers and explorers

Who Should NOT Buy This

The ACR ResQLink 400 may not be suitable for:

Users staying within cellular coverage
Those needing two-way communication devices
People wanting tracking or messaging features
Casual users not engaging in outdoor activities

Use Cases

The ACR ResQLink 400 is perfect for:

Hiking in remote mountains
Kayaking or boating offshore
Camping in off-grid locations
Emergency rescue situations outdoors
Backup safety for extreme adventures

Specifications

Feature	Details
Type	Personal Locator Beacon (PLB)
GPS	Multi-GNSS (GPS, Galileo)
Signal	406 MHz & 121.5 MHz
Battery Life	5 years (24+ hrs active use)
Activation	Manual
Waterproof	Yes
Buoyant	Yes
Weight	~150 g
Use Case	Outdoor & Marine Safety

Compatibility

The ACR ResQLink 400 is compatible with:

COSPAS-SARSAT global satellite rescue network
Worldwide search and rescue systems
Outdoor and marine environments
Emergency preparedness kits

Setup / How to Use

Using the ACR ResQLink 400 is simple:

Register the beacon with NOAA (USA requirement)
Attach to your gear or keep it accessible
In an emergency, unfold antenna
Press the SOS button
Wait for rescue response

Comparison Section

ResQLink 400 vs ResQLink View

ResQLink 400: No display, simpler and more affordable
ResQLink View: Includes display + confirmation feedback

ResQLink 400 vs Satellite Messengers

ResQLink 400: No subscription, SOS-only
Satellite Messengers: Messaging + tracking, subscription required

Best Choice

Choose ResQLink 400 for simple, reliable emergency signaling
Choose advanced devices for communication features

What’s in the Box

ACR ResQLink 400 PLB
Lanyard/clip system
User manual
Registration information

Conclusion

The ACR ResQLink 400 Personal Locator Beacon is a simple yet powerful safety device for anyone venturing off-grid. With global satellite connectivity, rugged construction, and zero subscription costs, it provides reliable emergency support wherever you go. If you value safety, preparedness, and peace of mind during your adventures, the ACR ResQLink 400 is a smart and essential investment.

ACR ResQLink 400 Personal Locator Beacon

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