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Mammut
Barryvox Beacon

4.9325 out of 5 stars
400 Reviews

Out of Stock

Don't worry though, we have a lot more Avalanche Beacons in stock than that.

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Why We Like The Barryvox Beacon

We backcountry skiers and splitboarders should know beacons like we know the back of our gloves, so Mammut designed the Barryvox Beacon with an incredibly intuitive design so we can master it quickly. It features a single switch, single button, and separate flagging button for simple, reliable handling that we got the hang of after a few beacon drills. With a triple antenna, the Barrvox boasts an impressive 70-meter digital range that's just as large as most top-end beacons out there.


The Barryvox shows distance, direction, and number of burial victims in an easy-to-see, goggle-friendly display. In search mode, the Barryvox automatically switches back into send mode if the beacon's been still for four minutes, just in case we get in an accident while looking for a victim. Mammut included alkaline batteries and a carry case that keeps the beacon close to your chest.


Details

  • Intuitive beacon for backcountry skiers and splitboarders
  • Triple antenna boasts an extended 70-meter digital range
  • Easy-to-see display shows distance, direction, and victim number
  • Auto switch from search to send after not moving for four minutes
  • Group and self tests with clear instructions
  • Item #MAM00XO
Antennas
triple
Digital Range
70m
Batteries Included
3 AAA
Battery Life
[alkaline] 300 hours in send mode
Harness Included
yes
Claimed Weight
7.5oz
Manufacturer Warranty
2 year

What do you think about this product?

Overall Rating

5 based on 401 ratings

Review Summary

1 Stars - 0 reviews
2 Stars - 1 reviews
3 Stars - 1 reviews
4 Stars - 22 reviews
5 Stars - 377 reviews

Fits True To Size

Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.
Runs smallTrue to sizeRuns large

Here's what customers have to say

The avalanche beacon is widely praised for its ease of use, reliability, and excellent range. Reviewers describe it as simple, intuitive, and comfortable to wear, making it suitable for both experienced and beginner users. The beacon is known for its accurate signal detection, long battery life, and durable construction. Many professionals and guides trust the beacon to perform well in emergency situations, providing peace of mind and confidence when venturing into the backcountry.

AI-generated from the text of customer reviews.

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5 out of 5 stars

September 3, 2025

An Easy Choice for Avy Transciever

Easy to use, great range and good battery life make this a pretty easy decision to purchase if you are looking for a new avy transceiver. The group check function is also a nice addition for starting your day off right with less beacon interference faff especially at busy trailheads.

Scott M
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

September 2, 2025

Comes Highly Recommended

The Avalanche course guides had this listed as their top recommendation. It's been easy to learn to use and works well.

Leo S
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

September 2, 2025

Reliable and precise — exactly what you want in the backcountry

This is a great avalanche beacon. The Barryvox is reliable, precise, and very user-friendly, which makes a big difference when you’re out in the backcountry and need to trust your gear. The search function is quick and intuitive, with clear directions and accurate signals that make practice sessions smooth and confidence-inspiring. The build quality feels solid, and the battery life has been excellent. I hope I never need it in a real emergency, but having trained with it, I feel confident that it will perform. For anyone serious about backcountry skiing or splitboarding, this beacon is an essential piece of safety gear and worth every penny.

Brian W
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

July 29, 2025

Good quality beacon

Needed a newer beacon and this has been easy to transition to and has been recommended to me by many others.

Trevor S
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

July 19, 2025

Perfect Beacon

Used this around some Colorado skinning trips and have loved it. Batteries last a season, communicates well at start up, and I trust it if the worst happens.

Tyler M
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

July 18, 2025

good quality and i feel safe using.

compared to others on the market this seems the most reliable in all its fetters. beeping screen and flagging.

Adaline F
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

July 10, 2025

Top Notch Beacon

Best in the game. Reliable. Great battery life. Easy to use.

ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

June 19, 2025

Very easy to use. Nice interface. Easy to operate with gloves on. Battery life is solid and the screen is easy to read in the variety of lightning situations that I've experienced so far. Highly recommend for anyone who needs a transponder.

Dave H
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

June 5, 2025

The best beacon I have used

This beacon is extremely reliable and easy to use. There's a reason that all my touring partners seem to have this same beacon. It does exactly what it needs to do, and does it well. Fortunately, I have only used it for practice rescues, never for a real accident, but it performs well every time.

Marissa M
ExpertVoice.com

Originally reviewed on ExpertVoice.com

5 out of 5 stars

May 12, 2025

Easy to use and quick to deploy

I carry the Barryvox when I ski bowls or back country. Easy to carry and quick to deploy.

Steven M
ExpertVoice.com

Originally reviewed on ExpertVoice.com

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