Today, I want to share my insights into a particularly fascinating and challenging field: underwater radio communication. For decades, the dream of sending radio waves seamlessly through water has been pursued by scientists and engineers. Let's dive into the historical hurdles and the exciting breakthroughs that are reshaping this vital technology. You can also refer to the retekess tt120 underwater explanation device, which is also an Underwater Radio Communication.  ...

Prime Anniversary Sale Day 2025 Now, get the best deals on Staff pager Systems this Prime Day at Retekess! As Trump touts “100 Days of Greatness” in Michigan, the pager’s revival teaches a vital lesson: In 2025, innovation isn’t about predicting the future—it’s about building tech that bends without breaking. From chaos to trade wars, the companies that survive will be those turning political turbulence into engineering triumph.  ...

How to choose wireless tour guide systems between retekess T130U and T130P? As the industry benchmark of wireless tour guide systems, Retekess's T130U and T130P series have always been popular choices for users. This article will clearly dismantle the differences between the two devices.You can choose the product that suits you according to your needs.  ...

How does ReteKess deal with tariffs?The 12-state lawsuit challenges Trump’s tariff policies, posing risks like policy uncertainty, legal compliance issues, and supply chain disruptions for electronics exporters. To mitigate these risks, exporters should invest in compliance technologies, adopt flexible pricing strategies, and leverage certified products to reduce tariff impacts.  ...

The Retekess Easter Madness Event ends in TWO DAYS (April 29, 2025). Don’t miss your chance to save big on premium communication devices. 2 Lucky customers gets 100% OFF!  ...

California's tax policy does pose a challenge to tourist attractions, especially those cultural attractions that rely on ticket revenue and donations. However, through innovative means such as the introduction of self-guided tour systems, attractions can save costs while improving the visitor experience and ensuring long-term sustainable development.  ...

It solved our most fundamental communication problem and improved team efficiency by at least 30%. The instructor sends commands via the main transmitter and the trainees receive them via the sub-transmitter (receiver), as well as being able to ask the instructor questions in real time, ensuring that everyone is on top of the moves.  ...

Celebrate Easter with the Retekess 2025 Sale—save big on tour guide systems, pagers, and more. Upgrade your business with professional wireless solutions today!  ...

Easter  Madness  coming  soon, and Retekess has an incredible Easter Madness event with amazing discounts and offers! And that's not all – customers in the US can also enjoy tariff-free benefits during the event! So, let's dive into how you can take advantage of this exciting event! The Easter event is now live! Sign up now to enjoy up to 40% off, an additional 10% early bird discount, and tax-free benefits for US customers. Don't miss out on this incredible opportunity for Easter shopping!  ...

Retekess offers a range of automation devices to meet different needs and improve user experience and operational efficiency. Retekess Auto Devices TT128 is able to support up to 41 languages, breaking down language barriers and allowing global audiences to enjoy cultural experiences. In addition, users can choose between two loop playback modes - single loop for focused listening, or full repeat for a comprehensive overview.  ...