Hydrasentinel
Bronze 2025

Hydrasentinel

by MA RUI for Ray Ma

The Hydrasentinel smart bracelet was created to address the global drowning risk, with someone drowning every 120 seconds. It features a circular screen that flashes in danger, a thermal induction strap for warming alerts, and an alarm that sounds when body temperature drops too low. Additionally, the internal vibration module provides immediate warnings. Combining advanced safety features with ergonomic design, Hydrasentinel offers a proactive approach to water safety, merging functionality and aesthetics in one wearable device.

Questions & Answers

8

1

What four alert features are implemented in the Hydrasentinel Smart Band design?

Answer

Hydrasentinel Smart Band features a circular screen that flashes rapidly in moments of danger, a thermal induction strap that provides a warming alert, a speaker that emits a loud alarm when body temperature drops too low, and an internal vibration module that delivers a warning.

2

Which materials are used to craft the Hydrasentinel Smart Band?

Answer

Hydrasentinel Smart Band is crafted from titanium alloy, glass, ceramics, silicone rubber, and a temperature-sensitive, color-changing coating.

3

What are the width, length, and height specifications of the Hydrasentinel Smart Band?

Answer

Hydrasentinel Smart Band has a width of 29.5 mm, a length of 64 mm, and a height of 64 mm.

4

What advanced chip technology does the Hydrasentinel Smart Band use for data collection?

Answer

Hydrasentinel Smart Band is equipped with an innovative flexible chip array for data collection.

5

Which water-related activities informed the research for the Hydrasentinel Smart Band?

Answer

Hydrasentinel Smart Band research was informed by life safety risks arising from underwater activities such as hot spring bathing, swimming, and diving.

6

What medal did the Hydrasentinel Smart Band win in the A' Wearable Technologies Design Award in 2025?

Answer

Hydrasentinel Smart Band won the Bronze medal in the A' Wearable Technologies Design Award in 2025.

7

What zero-button interaction method does the Hydrasentinel Smart Band utilize?

Answer

Hydrasentinel Smart Band utilizes a zero-button full-touch operation method.

8

What detection speed is provided by the Hydrasentinel Smart Band's anomaly monitoring system?

Answer

Hydrasentinel Smart Band provides millisecond-level anomaly detection speed.

Bronze A' Design Award Winner

Explore the complete story behind Hydrasentinel , an award-winning Wearable Technologies Design by MA RUI.

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