

LytBand
LytBand
LytBand
LytBand
Light Years ahead.
Light Years ahead.
Light Years ahead.
Light Years ahead.
Light Years ahead.
Light Years ahead.
The world's first perpetual smart band powered by Light. | Patent-pending real-time sweat-based cortisol, electrolytes, lactate & Blood Glucose^ trends | Blood Pressure^, Body temp., HR, HRV, VO₂, SpO₂ & Respiration Rate | Body Composition, Sleep, Steps & Activity tracking | Light, UV, Air Quality, Humidity, eCO2, Altitude, Depth, GPS sensors & haptic feedback | 512Gb onboard storage with blazing fast sync with data over USB.
Highlights.
Highlights.
Highlights.
Highlights.
Highlights.
Highlights.
The world's first perpetual smart band powered by Light. | Patent-pending real-time sweat-based cortisol, electrolytes, lactate & Blood Glucose^ trends | Blood Pressure^, Body temp., HR, HRV, VO₂, SpO₂ & Respiration Rate | Body Composition, Sleep, Steps & Activity tracking | Light, UV, Air Quality, Humidity, eCO2, Altitude, Depth, GPS sensors & haptic feedback | 512Gb onboard storage with blazing fast sync with data over USB.
The world's first perpetual smart band powered by Light. | Patent-pending real-time sweat-based cortisol, electrolytes, lactate & Blood Glucose^ trends | Blood Pressure^, Body temp., HR, HRV, VO₂, SpO₂ & Respiration Rate | Body Composition, Sleep, Steps & Activity tracking | Light, UV, Air Quality, Humidity, eCO2, Altitude, Depth, GPS sensors & haptic feedback | 512Gb onboard storage with blazing fast sync with data over USB.
24/7 365 operation
Swappable Battery
3Yr Warranty
Removable Storage
Powered by Light 24/7 365. No charging interruptions.
Perpetual
Cortisol
Electrolytes
Lactate Levels
Blood Glucose Trends
A new dimension beyond light & electric signals.
Electrochemical Sensing
Highest bandwidth Spectroscopy
Bosch
Clinical Grade Temp Sensor
Hardware AI
World's Highest SNR AFE
Pinnacle of Wearable Advacement.
Flagship Sensors
Apnea^
10Hz SpO₂ & RR
10Hz HR/HRV
Temp.
Motion & EMG
Ambient Temp.
Light & Noise Sensing
Beyond just the vitals. Ambient Intelligence. Jet Lag Recovery. Master your sleep.
Sleep
100Hz HR & HRV
Fall Detection
GPS
EMG
Steps & Calories
Altitude & Depth
Perspiration Rate
New possibilities. 100Hz Raw data. Flagship sensors.
Activity
Humidity
UV-A, UV-B &UV-C
Temp.
VOCs
VSCs
PM1, PM2.5 & PM10
Altitude & Depth
UV Index, Air Quality, eCo2, Humidity, Altitide, Depth.
Ambient Intelligence
Blood Pressure
EDA/GSR
Fluids
Body Fat, Muscle & Bone Mass
EMG
ECG Afib Detection^
Body Composition & ECG Afib Detection.
Electrical Sensing
Arm Trustzone Certified
Bluetooth 6.2
Air-Gap capable
Hardware Encryption
Redundant & Replaceable Storage
The most secure wearable on the planet.
Privacy
Not a medical device. Not marketed to diagnose or treat any medical condition.

DESIGN in AMERICA 🇺🇸
MATERIALS MADE IN AMERICA 🇺🇸
Built like a tank.
Unlike a tank, it comes in 5 colors.
IP68 Water resistant
Dust Resistant
DLC coated scratch resistance
Ballistic Dyneema Knit
The LytBand deploys a 100% unibody liquid metal body made in the US and coated with diamond-like carbon finishes. Liquid Metals offers strength beyond grade 5 titanium and with the Diamond like Carbon coating the LytBands gets scratch resistance far beyond sapphire. Dive deep or climb high - the LytBand is engineered to take it.
The band segments are knit from 100% Dyneema — the world's strongest fiber, 15x stronger than steel and it's made in the USA. The connecting sections are elastic, allowing the band to fit various wrist sizes.
Gloss 18K Gold

DESIGN in AMERICA 🇺🇸
MATERIALS MADE IN AMERICA 🇺🇸
Built like a tank.
Unlike a tank, it comes in 5 colors.
IP68 Water resistant
Dust Resistant
DLC coated scratch resistance
Ballistic Dyneema Knit
The LytBand deploys a 100% unibody liquid metal body made in the US and coated with diamond-like carbon finishes. Liquid Metals offers strength beyond grade 5 titanium and with the Diamond like Carbon coating the LytBands gets scratch resistance far beyond sapphire. Dive deep or climb high - the LytBand is engineered to take it.
The band segments are knit from 100% Dyneema — the world's strongest fiber, 15x stronger than steel and it's made in the USA. The connecting sections are elastic, allowing the band to fit various wrist sizes.
Gloss 18K Gold

DESIGN in AMERICA 🇺🇸
MATERIALS MADE IN AMERICA 🇺🇸
Built like a tank.
Unlike a tank, it comes in 5 colors.
IP68 Water resistant
Dust Resistant
DLC coated scratch resistance
Ballistic Dyneema Knit
The LytBand deploys a 100% unibody liquid metal body made in the US and coated with diamond-like carbon finishes. Liquid Metals offers strength beyond grade 5 titanium and with the Diamond like Carbon coating the LytBands gets scratch resistance far beyond sapphire. Dive deep or climb high - the LytBand is engineered to take it.
The band segments are knit from 100% Dyneema — the world's strongest fiber, 15x stronger than steel and it's made in the USA. The connecting sections are elastic, allowing the band to fit various wrist sizes.
Gloss 18K Gold

DESIGN in AMERICA 🇺🇸
MATERIALS MADE IN AMERICA 🇺🇸
Built like a tank.
Unlike a tank, it comes in 5 colors.
IP68 Water resistant
Dust Resistant
DLC coated scratch resistance
Ballistic Dyneema Knit
The LytBand deploys a 100% unibody liquid metal body made in the US and coated with diamond-like carbon finishes. Liquid Metals offers strength beyond grade 5 titanium and with the Diamond like Carbon coating the LytBands gets scratch resistance far beyond sapphire. Dive deep or climb high - the LytBand is engineered to take it.
The band segments are knit from 100% Dyneema — the world's strongest fiber, 15x stronger than steel and it's made in the USA. The connecting sections are elastic, allowing the band to fit various wrist sizes.
Gloss 18K Gold

Electrochemical Sensing
Cortisol. Electrolytes. Lactic Acid. Perspiration.
Blood Glucose Trends.
Cortisol. Electrolytes. Lactic Acid. Perspiration.
Blood Glucose Trends.
Cortisol. Electrolytes. Lactic Acid. Perspiration.
Blood Glucose Trends.
Deploying our groundbreaking nano-lattice structure, the LytBand is the world’s first wearable device to deliver the ability to sense cortisol levels, electrolytes such as sodium and potassium levels, and lactic acid buildup in a sleek, seamless band that you never have to take off.
Deploying our groundbreaking nano-lattice structure, the LytBand is the world’s first wearable device to deliver the ability to sense cortisol levels, electrolytes such as sodium and potassium levels, and lactic acid buildup in a sleek, seamless band that you never have to take off.
Deploying our groundbreaking nano-lattice structure, the LytBand is the world’s first wearable device to deliver the ability to sense cortisol levels, electrolytes such as sodium and potassium levels, and lactic acid buildup in a sleek, seamless band that you never have to take off.
Not a medical device. Not marketed to diagnose or treat any medical condition.

Cortisol Levels

Lactic Acid

Perspiration Levels

Blood Glucose

Cortisol Levels

Lactic Acid

Perspiration Levels

Blood Glucose

Cortisol Levels

Lactic Acid

Perspiration Levels

Blood Glucose

Ambience
Air Quality, Humidity, Temp., Altitude, Depth, UV Index.
Air Quality, Humidity, Temp., Altitude, Depth, UV Index.
Air Quality, Humidity, Temp., Altitude, Depth, UV Index.
LytBand is the world’s first wearable to offer a suite of sensors to understand your environment like never before. The band can sense air quality index, PM1, PM2.5, PM10 particles, eCO2, VOCs, VSCs, humidity, ambient temperature, pressure, depth (up to 100m), and altitude. Environmental sensors are normally tuned to read once every second
LytBand is the world’s first wearable to offer a suite of sensors to understand your environment like never before. The band can sense air quality index, PM1, PM2.5, PM10 particles, eCO2, VOCs, VSCs, humidity, ambient temperature, pressure, depth (up to 100m), and altitude. Environmental sensors are normally tuned to read once every second
LytBand is the world’s first wearable to offer a suite of sensors to understand your environment like never before. The band can sense air quality index, PM1, PM2.5, PM10 particles, eCO2, VOCs, VSCs, humidity, ambient temperature, pressure, depth (up to 100m), and altitude. Environmental sensors are normally tuned to read once every second

Air Quality Index

Particulate Matter

Humidity & Air Temperature

Altitude and Depth

Lux and UV Index

Air Quality Index

Particulate Matter

Humidity & Air Temperature

Altitude and Depth

Lux and UV Index

Air Quality Index

Particulate Matter

Humidity & Air Temperature

Altitude and Depth

Lux and UV Index
Not a medical device. Not marketed to diagnose or treat any medical condition.

Sports
Steps. Calories. GPS. Heart. Altitude. Depth.
Steps. Calories. GPS. Heart. Altitude. Depth.
Steps. Calories. GPS. Heart. Altitude. Depth.
LytBand is the world’s fastest activity tracker. Log everything from steps taken, calories burned, HR, HRV, motion vectors, perspiration, EMG at up to 100Hz (full raw data) on lightning-fast 512GB onboard storage.
High-precision GPS with UWB gets highly accurate distance covered along with hardware compass, altitude, depth (up to 100m dive rated), and 9 DOF AI activity classifier.
LytBand is the world’s fastest activity tracker. Log everything from steps taken, calories burned, HR, HRV, motion vectors, perspiration, EMG at up to 100Hz (full raw data) on lightning-fast 512GB onboard storage.
High-precision GPS with UWB gets highly accurate distance covered along with hardware compass, altitude, depth (up to 100m dive rated), and 9 DOF AI activity classifier.
LytBand is the world’s fastest activity tracker. Log everything from steps taken, calories burned, HR, HRV, motion vectors, perspiration, EMG at up to 100Hz (full raw data) on lightning-fast 512GB onboard storage.
High-precision GPS with UWB gets highly accurate distance covered along with hardware compass, altitude, depth (up to 100m dive rated), and 9 DOF AI activity classifier.

100Hz HR & HRV

Activity classification

GPS Navigation

EMG

Steps, Calories & Grade

Body Composition

Depth, Altitude & Fall detection

100Hz HR & HRV

Activity classification

GPS Navigation

EMG

Steps, Calories & Grade

Body Composition

Depth, Altitude & Fall detection

100Hz HR & HRV

Activity classification

GPS Navigation

EMG

Steps, Calories & Grade

Body Composition

Depth, Altitude & Fall detection
Not a medical device. Not marketed to diagnose or treat any medical condition.

Sleep
Sleep Score. Ambient Intelligence. Zero EMF.
Sleep Score. Ambient Intelligence. Zero EMF.
Sleep Score. Ambient Intelligence. Zero EMF.
LytBand is the most accurate non-medical sleep tracker. It is proven across multiple sleep score benchmarks, delivering up to 50% higher accuracy.
The LytBand, unlike other wearables, also factors in room & body temp., humidity, air quality, ambient light, and noise as factors affecting your sleep. Sometimes it’s not just you!
LytBand is the most accurate non-medical sleep tracker. It is proven across multiple sleep score benchmarks, delivering up to 50% higher accuracy.
The LytBand, unlike other wearables, also factors in room & body temp., humidity, air quality, ambient light, and noise as factors affecting your sleep. Sometimes it’s not just you!
LytBand is the most accurate non-medical sleep tracker. It is proven across multiple sleep score benchmarks, delivering up to 50% higher accuracy.
The LytBand, unlike other wearables, also factors in room & body temp., humidity, air quality, ambient light, and noise as factors affecting your sleep. Sometimes it’s not just you!
Not a medical device. Not marketed to diagnose or treat any medical condition.

Sleep Quality

Ambient Intelligence

Sleep Apnea^

Silent morning alarms

Perspiration levels

Sleep Quality

Ambient Intelligence

Sleep Apnea^

Silent morning alarms

Perspiration levels

Sleep Quality

Ambient Intelligence

Sleep Apnea^

Silent morning alarms

Perspiration levels

Women Health
For Her as much as for Him.
For Her as much as for Him.
For Her as much as for Him.
LytBand deploys 3x clinical-grade temperature sensors from Texas Instruments to log body temperature fluctuations down to 0.03°C. That’s gold-standard hardware for cycle tracking.
We also have on-board EDA/GSR sensors reporting perspiration levels to catch night sweats. On-board UV sensors let you know when it might be a good time to put on sunscreen.
LytBand deploys 3x clinical-grade temperature sensors from Texas Instruments to log body temperature fluctuations down to 0.03°C. That’s gold-standard hardware for cycle tracking.
We also have on-board EDA/GSR sensors reporting perspiration levels to catch night sweats. On-board UV sensors let you know when it might be a good time to put on sunscreen.
LytBand deploys 3x clinical-grade temperature sensors from Texas Instruments to log body temperature fluctuations down to 0.03°C. That’s gold-standard hardware for cycle tracking.
We also have on-board EDA/GSR sensors reporting perspiration levels to catch night sweats. On-board UV sensors let you know when it might be a good time to put on sunscreen.
Not a medical device. Not marketed to diagnose or treat any medical condition.

Cycle Tracking

Hot Flashes

Light up Stress

Silent Alarm & Reminders

Find My LytBand

ECG Afib Detection

Blood Pressure

Cycle Tracking

Hot Flashes

Light up Stress

Silent Alarm & Reminders

Find My LytBand

ECG Afib Detection

Blood Pressure

Cycle Tracking

Hot Flashes

Light up Stress

Silent Alarm & Reminders

Find My LytBand

ECG Afib Detection

Blood Pressure
Josh H.
Hardware Lead
Current wearables
no matter which one you look at, are just a PPG + Accelerometer hooked up to a tiny 4MB flash, storing a week of data and syncing over 250KB/s BLE. That's 2 decades behind what's possible today.
Josh H.
Hardware Lead
Current wearables
no matter which one you look at, are just a PPG + Accelerometer hooked up to a tiny 4MB flash, storing a week of data and syncing over 250KB/s BLE. That's 2 decades behind what's possible today.
Josh H.
Hardware Lead
Current wearables
no matter which one you look at, are just a PPG + Accelerometer hooked up to a tiny 4MB flash, storing a week of data and syncing over 250KB/s BLE. That's 2 decades behind what's possible today.
Josh H.
Hardware Lead
Current wearables
no matter which one you look at, are just a PPG + Accelerometer hooked up to a tiny 4MB flash, storing a week of data and syncing over 250KB/s BLE. That's 2 decades behind what's possible today.

Perpetual
Powered by Light. 24/7, 365.
Powered by Light. 24/7, 365.
Powered by Light. 24/7, 365.
LytBand is powered by high-efficiency solar cells that deliver unmatched power even in an indoor light environment. Thanks to high-efficiency sensors and compute, LytBand can maintain perpetuality with just 30 minutes of daily natural light exposure.
LytBand is powered by high-efficiency solar cells that deliver unmatched power even in an indoor light environment. Thanks to high-efficiency sensors and compute, LytBand can maintain perpetuality with just 30 minutes of daily natural light exposure.
LytBand is powered by high-efficiency solar cells that deliver unmatched power even in an indoor light environment. Thanks to high-efficiency sensors and compute, LytBand can maintain perpetuality with just 30 minutes of daily natural light exposure.
Not a medical device. Not marketed to diagnose or treat any medical condition.

Security
Unmatched privacy.
Thanks to the latest ARM TrustZone certified architecture; LytBand has hardware level data encryption. LytBand is also the first wearable to deploy our patent pending "Device as Cloud" tech that keeps all your data on the band and only beam required data to the app only while you're using the device! Cloud storage is optional.
Not a medical device. Not marketed to diagnose or treat any medical condition.
Abstract Flow
Neon Pulse
Deep Void

Security
Unmatched privacy.
Thanks to the latest ARM TrustZone certified architecture; LytBand has hardware level data encryption. LytBand is also the first wearable to deploy our patent pending "Device as Cloud" tech that keeps all your data on the band and only beam required data to the app only while you're using the device! Cloud storage is optional.
Not a medical device. Not marketed to diagnose or treat any medical condition.
Abstract Flow
Neon Pulse
Deep Void
^LytBand is not a medical device and is not intended to diagnose or treat any medical condition. All features are designed solely for wellness purposes. When referring to clinical-grade sensors, we mean certified and tested sensors designed for medical devices; this does not classify the LytBand as a “clinical” or “medical” device. Our primary objective is to deploy the best suite of sensors to enhance user awareness of personal wellness and vital body metrics. Sleep apnea is classified as a medical condition. LytBand is not a medical device and is not intended to diagnose or treat sleep apnea. The sensors measuring respiration rate and blood oxygen levels during sleep are designed exclusively for insight and awareness. If you suspect you have symptoms of sleep apnea, consult your primary care physician, a sleep specialist, or another qualified medical professional for diagnosis and treatment. This statement does not constitute medical advice.
¹When we refer to “perpetual” or “maintaining perpetuality,” we do not imply that the device can operate indefinitely without any external energy under all circumstances. LytBand generates power from ambient light. If you anticipate wearing the LytBand in environments where exposure to natural light may be less than 30 minutes per day, you may need to manually recharge the LytBand after a week of such low exposure. LytBand allows users to disable perpetuality in the app for advanced professional applications. In such settings, the band will prioritize the user’s settings and will not be able to maintain perpetuality.
Specifications for the LytBand are subject to change. The LytBand may receive feature additions or modifications without prior notice.










