The only device for deaf AND blind users
Assistive Wearable Technology

The world moves
around you.
Now you'll know.

SentryWear is a discreet wearable that detects approaching vehicles, people, and animals, then alerts deaf users through haptic vibration and blind users through distinct audio signals.

Try the Detection App

Get notified when SentryWear ships. No spam.

2.2B
Visually Impaired
466M
Hearing Loss
0
Products for Both

Existing devices detect obstacles.
Nobody detects what's coming for you.

Smart canes find walls. Ultrasonic bands find doorframes. But a car accelerating from behind, a cyclist closing fast, a dog running toward you? Current assistive tech is blind to approaching threats. Deaf users can't hear them. Blind users can't see them. And nobody's phone knows to call for help when something goes wrong.

Haptic Threat Signatures

Each approaching entity, car, person, or animal, has its own distinct vibration pattern. Deaf users feel exactly what's coming without looking.

Spatial Audio Alerts

Blind users hear differentiated tones that communicate what's approaching, from which direction, and how fast. Dangerous terrain triggers its own warning.

Visual Documentation

The built-in camera captures what triggered each alert and sends it to your phone. Review situations later, or let a caretaker monitor in real-time.

Emergency Auto-Contact

Detects falls, collisions, and emergencies. Automatically contacts your chosen emergency contacts with your location and situation photos.

Zero direct competitors.

Every assistive wearable on the market serves blind or deaf users. SentryWear is the first to serve both.

Feature SentryWear Sunu Band WeWalk OrCam Envision
Deaf-friendly (haptic alerts)
Blind-friendly (audio alerts)
Proactive threat detection Partial Partial
Threat classification
Emergency contacts
Price Free MVP $299 $850+ $4,500+ $1,899+

See it in action. Right now.

Our detection app runs in your browser using your phone's camera. Point it at your surroundings and watch SentryWear identify people, vehicles, and animals in real-time.

Try the Detection App

No download required. Works on any device with a camera.

Built with the community in mind

American Foundation for the Blind
Advocacy & Research
National Association of the Deaf
Community & Advocacy
Helen Keller National Center
Deaf-Blind Services

Organizations listed reflect outreach partners. Formal endorsements pending.

Detect. Classify. Alert.

AI Detection

Camera and sensors continuously scan your surroundings, identifying vehicles, people, animals, and terrain hazards in real-time.

Smart Classification

AI classifies each entity by type, approach speed, and direction. A car from behind feels different than a person from the side.

Instant Feedback

Haptic vibrations for deaf users. Spatial audio for blind users. Photos sent to your phone. Emergency contacts alerted if needed.

Independence shouldn't require perfect senses.

SentryWear is building the invisible guardian that 2.7 billion people deserve, one vibration, one tone, one alert at a time.