Scuba Sub Alert
AH-130-01,AH-130-02,AH-130-03
Classic Safety Sub-Alert, Reliable Buddy Signaling, Essential Scuba Alert, AQUATEC AH-130, Best scuba alert for beginners, Reliable underwater alarm, Recreational diving safety device, Time-tested dive communication, Affordable scuba signaling.
AH-130: The Essential Buddy-Alert (Entry-Level)
The AQUATEC AH-130 Scub-Alert is the time-tested standard for recreational buddy teams. Designed for simplicity and long-term durability, it is a primary requirement for many dive operations worldwide. This essential gear ensures you can effortlessly get your buddy's attention underwater, enhancing both safety and the overall enjoyment of every dive.
PRODUCT DESCRIPTION:
- AH-130: The Entry-Level Standard | Essential Sub-Alert / Buddy-Alert
- The AQUATEC AH-130 Scub-Alert is the time-tested standard for recreational buddy teams and remains a primary requirement for dive centers and live-aboard operations worldwide. Designed with a focus on simplicity and long-term reliability, it solves the most common underwater challenge: getting your buddy's attention instantly without the need for manual tank banging.
- For entry-level divers or recreational teams, the AH-130 offers a streamlined, aerodynamic profile that integrates seamlessly between the low-pressure hose and the power inflator. Whether you are signaling a rare marine life discovery or coordinating basic safety maneuvers, the AH-130 delivers a clear, high-pitched signal that ensures your message is heard, enhancing both the safety and the overall enjoyment of every dive.
ITEMS BELONGING TO A COMMON PRODUCT SERIES:
- AH-130-01: International connector.
- AH-130-02: ScubaPro Air 2, Tusa Duo-Air and Atomic SS1.
- AH-130-03: Aquatec Air-3, Seaquest Airsource, Aqua-Lung Micra, Oceanic Air XS and Zeagle Octoplus.
🙂 DO YOU KNOW WHY YOU SHOULD USE THIS PRODUCT?
- AH-130: The Essential Choice for Every Dive Buddy
- Why use it? Effective communication is the heart of every successful dive. The AH-130 is designed for recreational divers who need a reliable, lightweight tool for underwater signaling. It replaces cumbersome tank bangers with a sleek, pneumatic device that allows you to capture your buddy’s attention instantly to share a discovery or coordinate a safety check. It is the essential standard for those who value simplicity and consistent performance in their daily diving adventures.
🙂➜Reliable Communication: The AH-130 is the time-tested standard for recreational buddy teams, replacing cumbersome manual tank bangers with a sleek pneumatic signal.➜Essential Gear: Recognized as a primary requirement for many global dive operations and live-aboards to enhance underwater safety.➜Seamless Integration: Designed to connect easily between the low-pressure hose and the BCD power inflator without adding bulk.➜Target User: Ideal for recreational divers who prioritize simplicity, consistent performance, and easy maintenance.
🙂How is the Aquatec Sub-Alert different from a traditional whistle?➜ Unlike whistles that require physical exertion and lung capacity—ineffective if a diver is exhausted or panicked—the AH-130 uses your tank's air to generate a sharp, consistent signal with minimal effort. It’s the perfect lightweight replacement for traditional tank bangers, offering a much louder and more reliable way to grab your buddy’s attention underwater without the hassle.
About Scuba Aquatec AH-130 Sub-Alert 📣 Dive Smart, Signal Loud
- Streamline your dive, simplify your voice. AH-130 Sub-Alert is the ultimate lightweight essential for divers who value simplicity and reliability.
- Say goodbye to heavy tank bangers. The AH-130 is designed to be your most intuitive underwater communication tool. With its compact, drag-free design, it integrates seamlessly into your gear, ensuring that a clear, penetrating signal is always just one press away. It’s not just an accessory—it’s the new standard for effortless buddy communication.
🙂Why do distributors and dive schools choose Aquatec Sub-Alert AH-130?➜ The industry standard for reliable underwater signaling. Ideal for training schools due to its durable, low-maintenance design. OEM & ODM services available from AQUATEC Taiwan, delivering 40+ years of professional engineering to your dive business.
🙂 What is the Aquatec Sub-Alert AH-130?➜ The AH-130 is an essential underwater pneumatic signaling device designed for effortless buddy communication. It replaces cumbersome tank bangers by delivering a sharp, penetrating sound at the touch of a button—powered directly by your tank's air for ultimate reliability during every dive.
Scuba Aquatec AH-130 Sub-Alert Size and Model Options:
The Aquatec Sub-Alert is available in multiple connector types and sizes to fit different inflator systems.
SCUBA GEAR TECHNICAL SPECIFICATIONS:
- AH-130:Essential Sub-Alert
- Positioning: The reliable standard for recreational diving.
- Dual-Environment Signaling: Works seamlessly both underwater and on the surface.
- Streamlined & Lightweight: The most compact design in the series, reducing gear drag.
- Intuitive Operation: Plug-and-play reliability with no batteries or modifications required.
- Usage:Underwater and Surfac.
- Underwater Volume: 125 - 135 dB.
- Surface Range : Approx. 0.5 to 1.0 miles.
- Waterproof Rating: 200 meters.
- Compatibility: Fits 95% of BCD inflators.
- Model Availability:AH-130-01: International Standard. / AH-130-02: Scubapro Air2, Tusa Duo-Air, Atomic SS1. / AH-130-03: Aquatec Air-3, Sea Quest Air Source, Oceanic Air XS, Aqualung Micro, Zeagle.
- Safety Note: Very loud above water; keep away from ears at all times.


1️⃣🙂Why should divers use the Aquatec Sub-Alert AH-130?
➜ Effortless Communication & Instant Awareness: For recreational divers, the AH-130 is the perfect tool to replace traditional tank bangers. In low visibility or when your buddy isn't looking, a quick press provides a sharp, clear signal to keep your group connected. It simplifies underwater communication, ensuring that you can get attention instantly without physical exertion, making every dive more relaxed and coordinated.
2️⃣🙂Is installation easy? Does it require modification?
➜ Instant Upgrade, Zero Hassle: Installation is incredibly straightforward and requires no modifications to your existing gear. The AH-130 is designed for a seamless "plug-and-play" experience—simply click it between your BCD’s low-pressure inflator hose and the inflator itself. Within seconds, you've upgraded your safety setup without affecting your BCD’s original performance.
3️⃣🙂 How does the Aquatec Sub-Alert AH-130 truly help me in an emergency?
➜ Instant Connection & Group Safety: In an emergency, communication is your first line of defense. The AH-130 acts as a reliable bridge between you and your buddy. When visibility drops or a minor issue arises, its high-decibel signal ensures you can call for assistance before a situation escalates. It eliminates the delay of manual signaling, giving you the peace of mind that you can always "speak" to your team, even when they can't see you.
4️⃣🙂 I already have surface signaling devices (like SMBs or whistles); why do I still need an underwater acoustic signaling device?
➜ Bridging the Underwater Communication Gap: Surface devices are vital for post-dive recovery, but they are silent once you're submerged. The AH-130 is your primary underwater voice. When your buddy is focused on a macro subject or drifting out of sight, a whistle or SMB is useless. The AH-130 allows for proactive underwater signaling—getting attention instantly without having to swim over and tap someone on the shoulder. It’s the essential link that surface gear simply cannot provide.
5️⃣🙂 What specific benefits does this alarm offer for the types of diving I do (e.g., night diving)?
➜ Enhancing Team Coordination in Low Visibility: In activities like night diving or limited-visibility recreational dives, visual signals (like flashlights) can be easily missed or misinterpreted. The AH-130 provides a clear, omnidirectional acoustic signal that helps maintain team awareness. Whether you’ve spotted a unique nocturnal creature or need to regroup quickly, the AH-130 acts as a reliable "underwater intercom," ensuring that your buddy remains within earshot and your group stays coordinated without constant light-signaling
6️⃣🙂 What are the advantages of the Aquatec Sub-Alert AH-130 compared to other underwater alarms?
➜ Classic Reliability Meets Streamlined Design: The AH-130 stands out for its unmatched simplicity and lightweight performance. Unlike bulky competitors, it offers a high-decibel output in a compact frame that integrates seamlessly into any recreational setup. Its time-tested mechanical design ensures consistent performance without the risk of complex failure, making it the most reliable and affordable choice for divers seeking essential safety without the extra weight.
7️⃣🙂 Do dive centers or instructors recommend using the Aquatec Sub-Alert AH-130?
The Preferred Choice for Training & Rental Fleets: Yes, the AH-130 is highly recommended by dive centers as the "standard" safety addition for student divers and rental gear. Its reputation for being low-maintenance and extremely durable makes it the ideal tool for instructional organizations. Instructors trust the AH-130 to help new divers maintain group awareness, providing an affordable yet effective way to ensure everyone remains connected and safe during training sessions.

8️⃣🙂 Who is the Aquatec Sub-Alert AH-130 for?
- ➜ Recreational Divers: Ideal for those seeking a lightweight, budget-friendly way to enhance personal safety and buddy communication.
- ➜ Dive Centers & Resorts: The perfect addition to rental gear fleets and training programs due to its simplicity and low maintenance.
- ➜ New Divers: A great first safety investment for beginners learning group coordination and underwater etiquette.
- ➜ Travel Divers: Those who prioritize compact, streamline gear for their diving adventures.
9️⃣🙂 What is the sound range of the Aquatec Sub-Alert AH-130?
- ➜Underwater Volume: 125–135 dB. It produces a sharp, clear tone that easily grabs your buddy's attention within recreational diving limits.
- ➜Surface Range: Approximately 0.5–1.0 miles. Provides reliable acoustic signaling for standard boat pickups or surface grouping.
- ➜Waterproof Rating: 200 meters. Built to exceed the depth limits of any recreational dive.
How the AH-130 Sub-Alert Works: A Look Inside the Design
Aquaec AH-130 Sub Alert: Innovative Packaging Design
CERTIFICA:
- PAT. 135353 / US 5,951,205 / JP 3049468
Maintenance Guide
- Seawater's corrosive nature demands post-use care for long-lasting equipment. Luckily, it's simple! Rinse your equipment immediately in clean, fresh water for 30 minutes. Then, give it a thorough rinse and let it air-dry in the shade. These steps prevent salt buildup, rust, and wear, ensuring your gear performs optimally for years. Start safeguarding your gear today!
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.
SCUBA GEAR DETAIL
- Aquatec AH-130-01 Classic Safety DiveAlert
- Aquatec AH-130-02 Reliable Scuba Gear
- Aquatec AH-130-03 Essential DiveAlert Signaling
SCUBA GEAR GIFT BOX
- Aquatec AH-130-01 Classic Safety DiveAlert Box
- Aquatec AH-130-02 Reliable Scuba Gear Packing
- Aquatec AH-130-03 Essential DiveAlert Signaling Gift Box
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- Scuba Gear Detail
- Scuba Aquatec AH-130-01 Sub-Alert Reliable Buddy Signaling
- Scuba Aquatec AH-130-01 Sub-Alert Essential Scuba Alert
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Scuba Sub 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 Sub 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.









