DiveAlert
DiveAlertPLUS DV1 Dual Function Surface and Underwater Signaling Device
DiveAlertPLUS DV1 Dual Function Surface and Underwater Signaling Device
The DiveAlertPLUS DV1 is a compact, lightweight pneumatic signaling device designed to help scuba divers communicate and attract attention both above and below the water. Connected between the BCD power inflator and low-pressure air hose, this dual-function signaling device uses a small amount of compressed air from the scuba tank to produce a powerful audible surface alert or an underwater buzzing signal.
Unlike traditional whistles that only provide surface signaling and require divers to blow air, DiveAlertPLUS offers a convenient push-and-squeeze activation system for both surface and underwater communication. Squeeze the device gently underwater to alert a dive buddy or use a firmer squeeze at the surface to produce a loud signal that can be heard up to one mile away under suitable conditions. The DV1 model fits approximately 85% of standard power inflators, including the Aqua Lung i3 Control System.
Why Choose the DiveAlertPLUS DV1 Signaling Device
- Dual-function signaling system for both surface and underwater communication.
- Produces a powerful audible alert that can be heard up to one mile away above water under suitable conditions.
- Generates an underwater buzzing signal to attract the attention of nearby dive buddies.
- Simple squeeze activation for convenient signaling during dives.
- Uses a small amount of compressed air from the scuba tank.
- Compact, lightweight design integrates with compatible BCD power inflators.
- Quick-connect and disconnect fittings allow straightforward installation.
- Does not require modifications to existing diving equipment.
Key Features
- Brand: DiveAlert.
- Model: DV1.
- Product type: Pneumatic surface and underwater signaling device.
- Signaling functions: Surface and subsurface signaling.
- Surface signal: Loud pneumatic horn.
- Underwater signal: Mechanical buzzing sound produced by an internal piston and stainless steel diaphragm.
- Activation: Squeeze operation.
- Air source: Scuba tank through the BCD low-pressure inflator hose.
- Installation: Quick-connect and disconnect hose couplings.
- Body material: Injection-molded thermoplastic.
- Diaphragms: Stainless steel.
- Couplings: Chrome-plated brass.
- Compatibility: Approximately 85% of standard power inflators.
- Compatible systems: Standard inflators, including the Aqua Lung i3 Control System.
- Application: Surface and underwater emergency and buddy signaling.
Easy Installation and Operation
The DiveAlertPLUS DV1 connects between the BCD power inflator and its low-pressure hose using quick-connect and disconnect fittings. Installation takes only a moment and does not require modifications to other diving equipment. Once connected to the scuba tank's air supply, gently squeeze the device underwater to produce a buzzing signal for nearby divers. For surface signaling, apply a firmer squeeze to activate the loud pneumatic horn and attract attention from boats, dive crews, or other people nearby. Check that the device is installed correctly and functioning properly before every dive.
Perfect For
- Recreational scuba divers.
- Technical divers seeking additional underwater communication equipment.
- Buddy teams who need an audible underwater signaling option.
- Boat-based diving operations.
- Divers who want both surface and underwater signaling capabilities.
- Scuba divers using compatible standard BCD power inflators.
- Divers looking to improve their emergency signaling equipment.
Stay Connected Above and Below the Water
Improve your diving communication and emergency signaling options with the DiveAlertPLUS DV1. Combining a powerful surface horn and an underwater buzzing signal in one compact device, it provides divers with a convenient way to attract attention when assistance or communication is needed. Its lightweight design and quick-connect installation make it a practical addition to compatible scuba diving equipment.
Important: The DiveAlertPLUS DV1 supports both surface and underwater signaling. Always verify compatibility with your BCD inflator before purchasing and check that the device is functioning properly before every dive. Do not point the surface horn toward yourself or anyone nearby during activation because its loud sound may cause hearing damage.










