---
product_id: 291086146
title: "Mares Magnetic Shaker Scuba Diving Communication Device"
brand: "mares"
price: "€ 144.83"
currency: EUR
in_stock: true
reviews_count: 5
category: "Mares"
url: https://www.desertcart.sk/products/291086146-mares-magnetic-shaker-scuba-diving-communication-device
store_origin: SK
region: Slovakia
---

# Loud echo sound underwater Dual internal magnets for powerful signal Lightweight at 100g, easy clip-on Mares Magnetic Shaker Scuba Diving Communication Device

**Brand:** mares
**Price:** € 144.83
**Availability:** ✅ In Stock

## Summary

> 🧜‍♂️ Make waves, not silence — be heard beneath the surface!

## Quick Answers

- **What is this?** Mares Magnetic Shaker Scuba Diving Communication Device by mares
- **How much does it cost?** € 144.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/291086146-mares-magnetic-shaker-scuba-diving-communication-device)

## Best For

- mares enthusiasts

## Why This Product

- Trusted mares brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Clip-Ready:** Slim, lightweight design clips easily to your BCD for quick access when it matters most.
- • **Trusted Dive Companion:** Ranked #4 in Diving Communication Devices, backed by 4.4-star reviews from real divers.
- • **Instant Buddy Attention:** Generates a loud echo sound that cuts through underwater silence effortlessly.
- • **Magnetic Precision Alert:** Dual magnets with ball bearing create a sharp, unmistakable underwater signal.
- • **Safety-First Communication:** Essential device to ensure your presence is known in critical underwater moments.

## Overview

The Mares Magnetic Shaker is a compact, battery-free scuba communication device featuring dual internal magnets and a ball bearing that produces a loud echo sound underwater. Lightweight and easy to clip onto your BCD, it ensures instant attention from dive buddies, enhancing underwater safety and communication. Highly rated and a top choice among diving communication tools.

## Description

Clip this device onto your bcd so it's handy when you need to get your diving buddy's attention. A magnet is located inside on either end of the shaker with a ball bearing in between. Shaking the device moves the ball bearing, creating a loud Echo sound underwater. It's a great communication system when in a world where words simply won't be heard..

Review: Loud
Review: Loud, Easy to Use, Only Makes Noise When Desired

## Features

- Uses a special magnetic system
- Magnet is located inside on either end of the shaker with a ball bearing in between
- Shaking the device moves the ball bearing, creating a loud echo sound underwater
- Great for underwater communication
- A useful underwater safety device

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002ZDP7PI |
| Batteries Included? | No |
| Best Sellers Rank | #20,116 in Sporting Goods ( See Top 100 in Sporting Goods ) #4 in Diving Communication Devices |
| Brand | Mares |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (420) |
| Date First Available | 13 August 2012 |
| Included Components | Mares Magnetic Shaker Scuba Diving Communication Device |
| Is Discontinued By Manufacturer | No |
| Item model number | 415172 |
| Manufacturer | Mares |
| Material Type | Polyester |
| Number of Items | 1 |
| Product Dimensions | 17.78 x 2.54 x 2.54 cm; 100 g |
| Size | M |
| Weight | 1 Pounds |

## Images

![Mares Magnetic Shaker Scuba Diving Communication Device - Image 1](https://m.media-amazon.com/images/I/61aVQQpw3JL.jpg)

## Questions & Answers

**Q: Is the magnet in this strong enough to damage dive computers, cameras or other electronics? Thank you, Ashley**
A: Hi Ashley,Thanks for your question. No, the magnet is strong enough to damage electronics. If you have any other questions, please let us know.ThanksDivemaster Chris866-728-2293

**Q: How long is it?**
A: It is 6 1/4" long. The string is not as long as in the picture, you cannot loop it through, but it can be replaced.

**Q: What material is the cylinder made of?  Could it also be used to "bang a tank" if the rattle function fails?**
A: This shaker is made from anodized aluminum. It can be used to bang your tank in an emergency but you might scratch or dent your rattler.

**Q: Did divemaster chris mean to say that the magnet is not strong enough to damage electronics or throw your compass off?**
A: No not at all

## Customer Reviews

### ⭐⭐⭐⭐⭐ Loud
*by J***N on 31 October 2022*



### ⭐⭐⭐⭐⭐ Loud, Easy to Use, Only Makes Noise When Desired
*by D***. on 20 December 2016*



### ⭐⭐⭐⭐⭐ Bon rapport qualité prix
*by J***E on 29 September 2019*

Bon rapport qualité prix

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**Shop now:** [https://www.desertcart.sk/products/291086146-mares-magnetic-shaker-scuba-diving-communication-device](https://www.desertcart.sk/products/291086146-mares-magnetic-shaker-scuba-diving-communication-device)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-03*