Scuba Dive-Alert
AH-380-01,AH-380-02,AH-380-03
AQUATEC Duo-Alert, AH-380, Dual-function Scuba Horn, Surface and Underwater Signaling, Live-aboard mandatory safety gear, 135dB Scuba Power Horn, Emergency surface signaling device, Elite diving safety kit, Expedition-grade dive alert.
AH-380: The Ultimate Duo-Alert (Elite-Level)
Experience the pinnacle of diving communication with the AQUATEC AH-380-01 Duo-Alert. Unlike single-use alerts, this dual-function powerhouse delivers a massive 125-135dB signal both underwater and on the surface. Specifically engineered for Live-aboard requirements and extreme expeditions, its premium Chrome Plated Brass construction ensures you are heard loud and clear in any emergency scenario.
PRODUCT DESCRIPTION:
- AH-380: The Elite Flagship | Ultimate Duo-Alert
- The AQUATEC AH-380-01 Duo-Alert represents the pinnacle of diving communication technology, serving as the ultimate safety terminal for elite divers, expedition leaders, and those who refuse to compromise on protection. As a true "Duo-Alert" flagship, it is one of the few devices on the market capable of delivering high-performance signaling both underwater and on the surface.
- Featuring a patented dual-button design, the AH-380 allows for intuitive, rapid switching between modes: use the yellow button for precise underwater buddy signaling, or the orange button to trigger a massive 125-135dB blast on the surface to alert rescue vessels or shore teams from a distance. Built with top-tier Chrome Plated Brass and impact-resistant Nylon 66, the AH-380 is engineered to function in extreme conditions. It is the mandatory safety standard for high-end Live-Aboards and remote expeditions, ensuring that in any emergency, your signal is loud, clear, and impossible to ignore.
ITEMS BELONGING TO A COMMON PRODUCT SERIES:
- AH-380-01: International connector.
- AH-380-02: ScubaPro Air 2, Tusa Duo-Air and Atomic SS1.
- AH-380-03: Aquatec Air-3, Seaquest Airsource, Aqua-Lung Micra, Oceanic Air XS and Zeagle Octoplus.
🙂 DO YOU KNOW WHY YOU SHOULD USE THIS PRODUCT?
- AH-380: The Elite Duo-Alert Flagship for Ultimate Safety
- Why use it? For those diving in rough seas, remote locations, or participating in live-aboard expeditions, the AH-380 is the pinnacle of safety gear. It offers true Dual-Signal Functionality, serving as a powerful underwater direction tool and a life-saving 135 dB surface horn. Its Intuitive Dual-Button Design sets it apart from the AH-150; the distinct colors allow for operation by touch alone during panic or total darkness. With an ultra-loud range of up to 1.0 km, the AH-380 provides the ultimate peace of mind for divers who refuse to compromise on their signaling power.
AQUATEC AH-380 Duo-Alert (Visual)
🙂➜Dual-Signal Versatility: The AH-380 serves as a powerful underwater tool for calling buddies and a life-saving 135 dB surface horn for emergency signaling to boats.➜Intuitive Dual-Button Interface: Features a distinct Orange Button for Surface Signaling and a Yellow Button for Underwater Alerting, allowing for rapid switching by touch even in low visibility.➜Elite Safety Standards: Specifically engineered for high-end Live-Aboard expeditions where long-distance surface signaling (up to 1.0 km) is mandatory.➜Premium Material: Features a high-contrast design with Nylon 66 casing and a Chrome Plated Brass core for maximum durability in extreme conditions.
How Specifically Does the AH-380 Help Divers?
- Underwater Communication: Goodbye Tank Bangers: Divers no longer need to struggle with banging tanks using a knife. A simple press of the AH-380 instantly gets a buddy's attention within a 100-meter range.
- High Equipment Compatibility AH-380: Available in three versions, the AH-380 fits 95% of inflators on the market (including advanced systems like Scubapro Air 2 and Tusa Duo-Air). This means you don't need to overhaul your BCD setup to add this safety device.
- Low Consumption & Efficient Maintenance: It generates high-volume sound using minimal air and features a precision-engineered structure. Post-dive maintenance requires only a fresh-water rinse, requiring no complex chemicals, allowing divers to focus on the joy of diving.
SCUBA GEAR TECHNICAL SPECIFICATIONS:
- AQUATEC AH-380-01 Technical Specifications
- Model Number: AH-380
- Series: Duo-Alert (Surface & Underwater)
- Compatibility: AH-380-01(International Connector) / AH-380-02 (ScubaPro Air 2, Tusa Duo-Air, Atomic SS1) / AH-380-03 (Aquatec Air-3, Aqua-Lung Micra, Seaquest Airsource, Oceanic Air XS, Zeagle Octoplus)
- Material: Chrome Plated Brass (Corrosion Resistant)
- Sound Volume (Surface): 115 - 135 (dB)
- Sound Volume (Underwater): 115 - 135 (dB)
- Operation: Dual Function (Surface & Underwater)
- Weight: AH-380-01(194g) / AH-380-02 (237g) / AH-380-03 (202g)
- Manufactured by AQUATEC

::::::🙂Q: What are the key connection points of the AH-380 Duo-Alert?
➜A: The AH-380 features an Int'l Coupling (Male) on one end and an Int'l Coupling (Female) on the other, allowing it to be seamlessly integrated between the low-pressure hose and the BCD power inflator.
::::::🙂Q: What materials are used to ensure the AH-380's durability?
➜A: The core air shaft is made of Chrome Plated Brass for maximum corrosion resistance. It also features an SUS 304 Stainless Steel impact plate and Nylon 66 for the case and buttons to withstand harsh underwater conditions.
AQUATEC AH-380 Engineering Excellence:
- ✔ Extreme Output: Sound levels reach between 115 to 135 dB for long-range signaling.
- ✔ Certified Design: Protected under Patent M374130.
- ✔ Component Quality: Utilizes a Schrader Valve and SUS 304 Spring for reliable performance.
- ✔ Versatile Fit: Available in AH-380-01, 02, and 03 models to accommodate 95% of worldwide BCD brands.
🙂Q: What is the sound performance of the AH-380-01? ➜A: The device delivers an ultra-loud volume of 125-135 dB both on the surface and underwater. Its high-pitched frequency ensures signals are transmitted precisely over long distances or in noisy environments.
🙂Q: How does Duo-Alert differ from standard tank bangers or whistles? ➜A: Unlike standard tank bangers or whistles, the Duo-Alert integrates directly into the BCD’s power inflator system, allowing for immediate and powerful signaling without extra manual handling.
🙂Q: Does using the Duo-Alert consume a lot of tank air? ➜A: No. Its efficient design uses only a very small amount of compressed air to generate a powerful signal, ensuring your dive duration remains unaffected while providing maximum safety.
🙂Q: In what situations is the Duo-Alert most critical? ➜A: It is a critical safety tool for buddy communication and emergency surface signaling, especially in low-visibility conditions, strong currents, or heavy seas where audible alerts are essential.
🙂Q: How does the AH-380-01 resist saltwater corrosion? ➜A: The core is forged from high-grade Chrome Plated Brass with a specialized coating, providing superior resistance against saltwater corrosion and oxidation for long-lasting durability.
🙂Q: Is the AH-380-01 compatible with my dive gear? ➜A: Yes, it features a standard International Connector, fitting 95% of BCD inflators on the market. AQUATEC also offers specific models to ensure compatibility with various integrated inflator systems.
➜AQUATEC Authority: Manufactured by AQUATEC, ensuring every unit meets the most stringent quality control and safety standards in the industry.
🙂Q: How to maintain peak performance through cleaning? ➜A: The compact design allows for easy maintenance. Simply rinse it in fresh water after each use and press the button to blow out any trapped water to maintain peak performance
CERTIFICA:
- 🙂Q: Is the AH-380 Duo-Alert patented? ➜A: Yes, the AQUATEC Duo-Alert features a specialized design protected under Patent Number M374130.
Maintenance Guide
- After every dive, rinse the device thoroughly with fresh water to prevent salt crystallization.
- After rinsing, press the signaling button a few times to blow out any trapped water with air.
Warranty Information
- This product comes with a one-year warranty against manufacturing defects. To ensure optimal performance and longevity, we also offer free maintenance services during the warranty period. Please note that the warranty does not cover accidental damage, misuse, or normal wear and tear.
- Youtube
【 Scuba-Aquatec Diving Gear Guide】AH-380 Duo-Alert Assembly Step-by-Step Maintenance Repair Guide
【 Scuba-Aquatec Diving Gear Guide】AH-380 Duo-Alert Disassembly Step-by-Step Maintenance Repair Guide
Vintage Fall Landscape Painting | Gold Frame TV Art Screensaver for TV Wallpaper
【 Scuba-Aquatec Diving Gear Guide】Fix Abnormal Sounds! AH-380 Sub-Alert Spring Reinstallation Guide
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Scuba Dive-Alert | Dive Gauges | Underwater Compasses Manufacturer | SCUBA AQUATEC
Located in Taiwan since 1984, AQUATEC - DUTON INDUSTRY CO., LTD. has been a manufacturer of scuba gear and diving equipment. Their main scuba gear and dive equipment include, Scuba Dive-Alert, BCD power inflators, first stage scuba regulators and second stage scuba regulators, scuba BCDs, BCD power inflators, scuba dive gauges, scuba sub alerts, scuba duo alerts, dive lights and underwater pressure gauge for scuba diving, which has been sold to over 45 countries with CE certification.
SCUBA AQUATEC is one of the leading diving equipment | scuba equipment manufacturers based in Taiwan since 1984. CE certified & pro equipment, SCUBA AQUATEC's scuba diving equipment provides worldwide divers excellent and unique diving experience. The wide selection of diving & scuba equipment including diving fins, sidemount systems, scuba pressure gauges, dive gauges, scuba gauges, scuba gears and more.
SCUBA AQUATEC has been providing its customers with high quality underwater diving gear and equipment, both with advanced technology and 42 years of experience, SCUBA AQUATEC ensures that each customer's needs are met.









