---
product_id: 42721193
title: "Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device"
brand: "trident"
price: "HK$1246"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/42721193-dive-alert-plus-dv3-scuba-signaling-device-diver-noise-maker
store_origin: HK
region: Hong Kong
---

# Uses minimal scuba tank air 1 mile audible range No equipment mods needed Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device

**Brand:** trident
**Price:** HK$1246
**Availability:** ✅ In Stock

## Summary

> 🔔 Make waves, not worries—signal your safety in style!

## Quick Answers

- **What is this?** Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device by trident
- **How much does it cost?** HK$1246 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/42721193-dive-alert-plus-dv3-scuba-signaling-device-diver-noise-maker)

## Best For

- trident enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Safety:** Effortless installation with zero equipment modifications—integrates seamlessly with your BCD inflator.
- • **Hear Me Loud & Clear:** Piercing signal audible up to 1 mile above water—never get lost in the depths or on the surface.
- • **Lightweight Lifesaver:** Compact and featherweight design ensures you stay agile without compromising emergency signaling power.
- • **Trusted Compatibility:** Works flawlessly with top brands like Zeagle, Tusa, Atomic, Sherwood, and ScubaPro—dive with confidence.
- • **Dual-Environment Alert:** Generates a loud noise both underwater and above surface for instant attention in any scenario.

## Overview

The Dive Alert Plus DV3 is a compact, lightweight scuba signaling device that integrates with your BCD power inflator to produce a loud, piercing noise audible up to one mile above water and clearly underwater. It requires no equipment modifications, uses minimal air from your scuba tank, and is compatible with major dive gear brands, making it an essential safety tool for divers seeking reliable, instant communication in low-visibility or emergency situations.

## Description

Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device

## Features

- HI TECH DIVE SIGNALING DEVICE: Signal a buddy while submerged or get the attention of a boat on the surface. Dive Alert Plus is a specially designed, small scuba signaling device that becomes an integrated part of your BCD power inflator.
- EASY INSTALLATION: Installation of this scuba noise maker is easy, and does not require any modification of your other equipment.
- ABOVE AND BELOW: Dive Alert Plus' scuba diving noise maker uses a small amount of air from your scuba cylinder to produce a loud sound that's audible both on the surface and underwater.
- LIGHTWEIGHT DURABILITY: This emergency signaling device is small and lightweight, yet can generate a piercingly loud sound in air or water.
- EXTRA LOUD DIVE SIGNAL: People have been able to hear a DiveAlertPLUS one mile away from a diver in need above water. In conditions where visibility is limited, a DiveAlertPLUS can be incredibly useful.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DIVE ALERT |
| Item Package Dimensions L x W x H | 5.7 x 2.7 x 1.6 inches |
| Package Weight | 0.25 Kilograms |
| Item Dimensions  LxWxH | 4.4 x 2.9 x 2.1 inches |
| Item Weight | 8.8 ounces |
| Brand Name | Trident |
| Part Number | DV3 |
| Size | DV3 |

## Product Details

- **Color:** Red
- **Brand:** Trident
- **Control Method:** Touch
- **Maximum Range:** 1 Mile
- **UPC:** 618152121490

## Images

![Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device - Image 1](https://m.media-amazon.com/images/I/51mfsdR28LL.jpg)
![Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device - Image 2](https://m.media-amazon.com/images/I/41KHzNFX7aL.jpg)
![Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device - Image 3](https://m.media-amazon.com/images/I/51+4tJ3e8gL.jpg)
![Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device - Image 4](https://m.media-amazon.com/images/I/51MnjQ6gmVL.jpg)
![Dive Alert Plus DV3 Scuba Signaling Device - Diver Noise Maker - Diver Noise Makers - Underwater Signaling Device - Underwater Signal Device - Image 5](https://m.media-amazon.com/images/I/513CONgDpHL.jpg)

## Frequently Bought Together

- Dive Alert Plus v2
- Boomerang Scuba Diving Retractable Gear Tethers with a Kevlar Cord and Universal End Fitting - Great for Scuba Diving Gauges, Flashlights, Cameras and More - Made in The USA
- Mares Magnetic Shaker - Underwater Scuba Diving Safety Signaling Noise-Making Device

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**Shop now:** [https://www.desertcart.hk/products/42721193-dive-alert-plus-dv3-scuba-signaling-device-diver-noise-maker](https://www.desertcart.hk/products/42721193-dive-alert-plus-dv3-scuba-signaling-device-diver-noise-maker)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-23*