RoamThe World

Redefining exploration through innovation, design, and the pursuit of extraordinary experiences.

Roam Out. Roam Safe. Roam Connected.

Roam exists to make going out and taking risks feel safer without the hassle —a consent-first bracelet that turns trusted friends into a quiet, always-there support system. With simple, opt-in signals—heart-rate trends, BAC cues, quick check-ins—it keeps your crew in sync without the noise of social media. We design for the moments that matter: the nudge to pause, the ping to regroup, the confidence to explore. Share only what you choose, for as long as you choose—so the journey stays fun without the need for accountability.

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Social Connection

Connect with friends and family in real time. Share your status, location, and more.

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Safety First

Advanced health monitoring, BAC sensing, and emergency alerts—keeping you and your friends safe.

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You're in Control

Check and Share your status on your terms. Only to people you choose, Only when you want.

Introducing Roam Beta

Designed for the moments that matter—sleek, protective, and always ready to keep you safe.

Bracelet Design
Bracelet
Sensors
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ECG and BAC Sensor in Clasp

Advanced sensors seamlessly integrated into the clasp design for maximum functionality without compromising style.

Sleek, Slim Design

No screen for times that count and passively keep you protected. Minimalist design that goes unnoticed.

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Nylon/Kevlar Threading

Premium materials for the best protection. Durable, lightweight, and built to withstand any adventure.

Wireless Charging

Just place it and go. No cables, no hassle—effortless charging that keeps you always ready.

Explore Our Features

Dive deep into each feature and discover how Roam enhances your safety, connectivity, and peace of mind.

Real-Time Health Monitoring

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Continuous Tracking

Monitor your heart rate 24/7 with medical-grade accuracy, providing insights into your cardiovascular health patterns.

ECG Technology

Advanced ECG sensors detect irregular heart rhythms and potential cardiac events, offering early warning capabilities.

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Emergency Alerts

Automatic detection of concerning heart rate patterns triggers immediate alerts to your emergency contacts.

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Heart Rate Monitor
Real-time ECG display

Smart Alcohol Monitoring

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Transdermal Detection

Advanced sensors detect alcohol through your skin, providing continuous monitoring without invasive methods.

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Real-Time Alerts

Get instant notifications when your BAC reaches concerning levels, helping you make informed decisions.

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Friend Notifications

Automatically alert trusted friends when it's time to pause, ensuring your safety in social situations.

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BAC Monitor
Transdermal alcohol detection

Your Personal AI Guardian

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Pattern Learning

AI analyzes your ECG, BAC, and motion data to understand your unique physiological patterns and habits.

Predictive Alerts

Detect potential problems before they occur and receive subtle, context-aware feedback to break harmful habits.

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Haptic Feedback

Gentle vibrations provide discreet cues during social situations, enhancing awareness without demanding attention.

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AI Features
Intelligent safety companion

Controlled Sharing

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Privacy First

You control exactly what information is shared and with whom. No data is transmitted without your explicit consent.

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Trusted Circle

Build your network of trusted friends and family who can receive your status updates and location when needed.

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Customizable Settings

Set different sharing levels for different situations - from full transparency to minimal updates.

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Accountability Mode
Share what you want

The Journey

From concept to reality—explore the evolution of Roam through our development milestones.

16 Iterations to Perfection

The path to the perfect prototype wasn't straightforward. It took 16 different iterations, each one teaching us something new about form, function, and user experience. Every prototype brought us closer to the ideal balance of comfort, style, and technology.

Form factor optimization
Sensor placement refinement
Adjusting fits around wrist
Minimal Size optimization
16 Prototype Iterations

The First Working Prototype

This was the moment everything came together. The first working bracelet that proved our concept was possible. It wasn't perfect, but it was real—a tangible proof that the vision of a social safety bracelet could become reality.

All sensors functional
MQ303B Gas Sensor (Not Transdermal)
Data Optimization using AI
Proof of concept validated
First Working Bracelet

MQ303B Gas Sensor Testing

Before developing the transdermal sensor, we extensively tested the MQ303B gas sensor to understand alcohol detection capabilities. This phase was crucial for validating our approach and gathering data to train our AI models for accurate readings.

Gas-phase alcohol detection testing
Sensor calibration and validation
Data collection for AI training
Proof of concept for alcohol sensing
MQ303B Gas Sensor Testing

The First Transdermal Ethanol Sensor Prototype

This was the step that moved our bracelet from detecting alcohol in the air to sensing it directly through the skin. By integrating a MicruX ceramic screen-printed electrode (Carbon WE / Ag/AgCl RE) coated with Alcohol Oxidase (AOx) and a Prussian Blue mediator, we created a sensor that measures ethanol molecules diffusing through sweat vapor in real time.

A gas-permeable ePTFE membrane shields the chemistry from sweat and oils while allowing ethanol to pass. The signal is amplified by an LMP91000 potentiostat and processed on the Seeed XIAO nRF52840 for Bluetooth streaming.

Key Achievements

Embedded MicruX ceramic SPE with AOx enzyme & Prussian Blue catalyst
ePTFE membrane for selective ethanol diffusion and fouling protection
On-board temperature & humidity compensation (SHTC3 sensor)
BLE data transmission with real-time AI calibration models
Proof-of-concept wearable transdermal alcohol trend detection validated
Transdermal Ethanol Sensor Screenshot

Connect With Us

Ready to embark on your next adventure? Let's create something extraordinary together.

Currently in prototype development - Join us on this journey!