Waterproof Underwater Walkie Talkies: Everything You Need To Know


An underwater walkie talkie is a device that allows two people to communicate with each other while underwater. It can be used for various purposes, such as communicating with someone who is diving, coordinating a rescue operation, or simply staying in touch with a friend while swimming.

Our Favorite: The Snorkie Talkie

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Have you ever gone diving and wished you could communicate with your dive buddy without having to surface? Well, now you can with a Snorkie Talkie! A Snorkie Talkie is an underwater walkie talkie that allows you to talk to your dive buddy while you’re both underwater. So go ahead and enjoy some hands-free communication on your next dive!

How the Snorkie Talkie works

How does an underwater walkie talkie work?

An underwater walkie talkie works the same way as a regular walkie talkie. It uses radio waves to communicate with other radios. However, since the radios are used underwater, they need to be waterproof.

They also need to have a special feature to work underwater. This feature is called a transducer.

A transducer is a device that converts electrical energy into sound energy or vice versa. Underwater walkie talkies come in two different types: passive and active.

Passive underwater walkie talkies do not require any power to operate. They get their power from the signal transmitted from the active underwater walkie talkie.

Active underwater walkie talkies require a power source, such as batteries, to operate. They generate their signal, which allows them to communicate with passive underwater walkie talkies. Learn some walkie talkie lingo before you take your first dive underwater!

What are the uses of underwater walkie talkies?

clear blue body of water

Underwater walkie talkies are used for communication between divers.

They are also used for surface-to-subsurface communication, particularly in open waters where radio waves do not penetrate well. Additionally, they can be used as a backup communications system in an emergency. Underwater walkie talkies can also help search for lost divers.

Divers use underwater walkie talkies to communicate with one another while diving. This can help give instructions or for warning other divers of hazards. Additionally, underwater walkie talkies can help rescuers locate them if a diver becomes lost.

Underwater walkie talkies can also be used for surface-to-subsurface communication. This is helpful in situations where radio waves do not penetrate well, such as in open water. It can also be used as a backup communications system in an emergency.

Finally, underwater walkie talkies can help search for lost divers. If someone becomes lost while diving, the walkie talkies can help rescuers find them. This can be especially helpful in large bodies of water where it isn’t easy to see someone from the surface.


There are many benefits to using underwater walkie talkies. Some of the benefits include:

1. Increased communication range

Because sound travels differently underwater, a walkie talkie can have a much greater range (check out the best long range walkie talkies) than one used on land. This makes them ideal for communicating with someone further away or coordinating a search and rescue operation.

2. Reduced noise

Unlike a traditional hand-held walkie talkie, an underwater version produces very little noise. This is important since any sound that is made can be heard much more underwater. It also means that you can communicate without fear of being overheard by others.

3. Increased privacy

Since an underwater walkie talkie produces very little noise, it is much harder for others to eavesdrop on your conversations. This can be especially useful when you need to discuss sensitive information.

3. Enhanced security

Since it is difficult to hear someone talking on a walkie talkie underwater, they can communicate secretly. This is especially useful for law enforcement or military operations. An underwater walkie talkie can also be used to communicate with someone who is trapped or injured underwater. This can be lifesaving in some cases.

4. Increased durability

Since they are designed to be used underwater, walkie talkies are typically more durable than traditional models. This makes them ideal for use in harsh environments, such as on a boat or in a rainforest. They are also less likely to be damaged by water damage.

5. Reduced interference

Unlike radio signals that mountains or other obstacles can disrupt, underwater walkie talkies are less likely to experience interference. This makes them more reliable in difficult terrain. It also ensures that your conversations will not be interrupted by other noise.

6. Increased range of use

Since an underwater walkie talkie does not rely on radio signals, it can be used in areas where traditional models would not work. This includes underwater or in caves. It also means that you can use them in other difficult environments, such as windy or snowy areas. If you want to increase your walkie-talkie’s range, read the linked article.

Plus we have some walkie talkie troubleshooting tips to get your device working efficiently!


Underwater walkie talkie benefits include increased communication range, reduced noise, increased privacy, enhanced security, increased durability, and reduced interference. They can be used in various settings and are ideal for coordinating search and rescue operations.

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