55 devices. Find their place.
Choose a body area to zoom into its device collection. Drag to pan the illustration. Pinch or use plus and minus to zoom. Arrow keys pan; Home returns to the whole body. Zooming out of a selected area returns to the overview. List view provides all information without the spatial display.
Preparing the body view.
55 devices, grouped by where they go.
Meditation headband
A headband that turns sensed brain, heart, breath, and movement signals into feedback during meditation.
Across the forehead, with the ear sensors resting behind the ears.
Manufacturer listing. Manufacturer-listed meditation headband. Check the regional store for availability.
Source information (opens in a new tab)Checked 2026-09-05.
Sleep brainband
A sleep-focused headband combining brain-signal sensing, sleep tracking, and personalized audio sessions.
Wear around the head during sleep; Earable says it is designed for adult head sizes and sleep positions.
Availability unconfirmed. The official store page currently labels FRENZ Brainband sold out; no restock date is stated.
Source information (opens in a new tab)Checked 2026-09-05.
tDCS headset
A head-worn transcranial direct-current stimulation device paired with a smartphone treatment program.
Place the headset pads against the forehead and secure the arch over the head as directed in the instructions.
Clinical / prescription. Flow’s official US page states the headset is available at home by prescription.
Source information (opens in a new tab)Checked 2026-09-05.
Brain-training headset
A headset combining EEG sensors, light stimulation, audio, and a companion brain-training application.
Center the headset above the ears and adjust its cups until the sensors rest firmly against the head.
Manufacturer listing. Sens.ai’s official product page includes a current system price and a Buy Now path.
Source information (opens in a new tab)Checked 2026-09-05.
EEG headband
A five-channel wireless EEG headband for brain-computer interaction, learning, and applied neuroscience research.
Wear the headband with its sensors contacting the scalp; the rear reference sensors rest near the mastoid area.
Preorder / waitlist. Emotiv’s official Insight page currently labels the headset Pre-Order.
Source information (opens in a new tab)Checked 2026-09-05.
EEG crown
A head-worn EEG device that measures brain waves and connects to the Neurosity app for focus-oriented sessions.
Wear the Crown around the head with its sensing contacts resting against the scalp.
Availability unconfirmed. Neurosity’s official site describes Crown but does not state a current retail stock or ordering status.
Source information (opens in a new tab)Checked 2026-09-05.
Smart earring
Jewelry-form ear devices designed to track sleep, readiness, cycle, activity, and blood-flow patterns.
Wear as an earring on the ear; Lumia says the device can pair with existing earrings.
Preorder / waitlist. Lumia’s official site presents Lumia 2 and asks visitors to join a waitlist for the next drop; stock is not confirmed.
Source information (opens in a new tab)Checked 2026-09-05.
Open-ear earbuds
Open-ear audio devices that sit beside the ear canal while leaving the ear more open to surroundings.
Clip each earbud around the outer ear so the speaker rests beside, rather than inside, the ear canal.
Manufacturer listing. Bose’s official product page offers Ultra Open Earbuds for purchase.
Source information (opens in a new tab)Checked 2026-09-05.
Open-ring earbuds
Open-ring wireless earbuds designed to play audio while keeping ambient sound accessible.
Place each earbud in the corresponding ear and use the supplied fitting supporters for a secure fit.
Manufacturer listing. Sony’s official product page lists LinkBuds Open and its support page documents fitting.
Source information (opens in a new tab)Checked 2026-09-05.
In-ear hearing aid
Custom-made hearing aids that sit inside the ear and amplify sound.
Custom-fit inside the ear; Starkey describes ITE devices as made for the wearer’s ear shape.
Clinical / prescription. Starkey’s official page describes in-the-ear hearing aids; fitting and access are handled through hearing professionals.
Source information (opens in a new tab)Checked 2026-09-05.
Chest heart-rate sensor
A wireless heart-rate sensor with a textile chest strap and Bluetooth and ANT+ connectivity.
Wear the strap around the chest directly against the skin, with the sensor centered on the torso.
Manufacturer listing. Polar’s official US product page lists H10 with a Buy Now flow.
Source information (opens in a new tab)Checked 2026-09-05.
Chest heart-rate monitor
A chest-strap monitor that transmits heart-rate and running-dynamics data to compatible Garmin devices and apps.
Fasten the adjustable strap around the chest just below the pectoral muscles, against the skin.
Manufacturer listing. Garmin’s official product ecosystem and owner manual document HRM-Pro Plus; retail availability varies by region.
Source information (opens in a new tab)Checked 2026-09-05.
Sensor shirt
A fitted shirt with built-in textile sensors for recording physiological signals through a separate Hexoskin device.
Wear as a close-fitting shirt with the textile sensors against the torso; select the manufacturer’s size.
Manufacturer listing. Hexoskin’s official product page lists the Smart Shirt and states that compatible recording hardware is purchased separately.
Source information (opens in a new tab)Checked 2026-09-05.
Clinical monitoring belt
A belt-mounted mobile physiology system for ECG, respiration, temperature, activity, and body-position monitoring.
Wear the LifeMonitor belt around the torso, adjusted snugly with the sensor module secured in its holder.
Manufacturer listing. Equivital’s official page offers direct and distributor purchasing for professional wearable technology.
Source information (opens in a new tab)Checked 2026-09-05.
Optical arm sensor
A rechargeable optical heart-rate sensor designed for flexible placement during sport and swimming.
Wear in its armband on the left or right forearm or upper arm, snug against the skin.
Manufacturer listing. Polar’s official sensor catalog and support pages list Verity Sense and its armband placements.
Source information (opens in a new tab)Checked 2026-09-05.
Optical arm heart-rate monitor
A rechargeable optical heart-rate monitor with an adjustable armband for workout tracking.
Wear on the upper forearm just below the elbow, inside or outside of the arm, snugly secured.
Manufacturer listing. Wahoo’s official support page documents TICKR FIT’s product, armband, and upper-forearm placement.
Source information (opens in a new tab)Checked 2026-09-05.
Optical arm heart-rate monitor
A rechargeable optical heart-rate monitor in a waterproof armband for training and fitness apps.
Wear snugly on the upper forearm, biceps, or triceps without restricting circulation.
Manufacturer listing. Scosche’s official product and manual pages document Rhythm24 and its arm placements.
Source information (opens in a new tab)Checked 2026-09-05.
Sweat biosensor
A reusable electronic pod that clips to a disposable sweat patch and sends workout hydration data to an app.
Apply the single-use patch to the upper arm, then clip the reusable pod onto the patch.
Manufacturer listing. Nix’s official shop page lists the Hydration Biosensor as now shipping with an order flow.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A ring that gathers day-and-night signals about sleep, activity, and readiness.
On a finger. Oura recommends the index, middle, or ring finger for signal quality.
Manufacturer listing. Check the current ring, membership terms, and regional availability with Oura.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A ring that tracks sleep, movement, and recovery through signals collected throughout the day.
On the index, middle, or ring finger, with the sensors against the skin.
Manufacturer listing. Ring AIR is manufacturer-listed; availability varies by country.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A smart ring with accelerometer, optical biosignal, and skin-temperature sensors for activity, sleep, and heart-rate-related tracking.
Worn around a finger; Samsung's sizing process is used to choose the intended finger and fit.
Manufacturer listing. Samsung's official US product page has buy and sizing actions for Galaxy Ring.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A smart ring that records sleep, activity, and body signals through its companion app.
Worn on a finger; RingConn recommends the index, middle, or ring finger for fit and signal quality.
Manufacturer listing. The official product page is live but showed the Gen 2 as out of stock when checked.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A smart ring with ECG, optical, temperature, and motion sensors for sleep, activity, heart-rate, and recovery metrics.
Worn day and night on a finger, sized so the inner sensors remain in contact with the skin.
Manufacturer listing. Circular's official site presents Ring 2 as its current smart-ring product.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A finger-worn smart ring that combines pulse, oxygen, stress, sleep, and recovery metrics in the Zepp app.
Worn on the finger; Amazfit provides index-finger sizing guidance and a snug sensor fit.
Manufacturer listing. Amazfit's official US store has a Helio Ring product listing.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A finger-worn smart ring documented in Evie’s manufacturer support archive.
Finger-worn ring sized for the wearer; current public fit guidance was not available at check time.
Availability unconfirmed. Movano/Evie official support and warranty records remain online, but the public product storefront was not reachable during the check.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A smart ring using PPG, motion, and temperature sensors to provide sleep, activity, and pulse-related metrics in the Luna Ring app.
Worn on a finger; Noise recommends the index, middle, or ring finger with the sensor ridge oriented toward the palm.
Manufacturer listing. Noise's official product and help pages document the Luna Ring and its app.
Source information (opens in a new tab)Checked 2026-09-05.
Smart ring
A titanium-and-ceramic smart ring combining health sensing with a rotating interface and contactless payments.
Wear on any finger; Muse says the app accepts a finger preference during setup.
Manufacturer listing. Muse Wearables’ official store lists Ring One with a sizing kit and an order queue.
Source information (opens in a new tab)Checked 2026-09-05.
Blood-pressure ring
A ring-type blood-pressure monitoring device that records readings and sends them to its companion app.
Wear on a finger after using the supplied sizing kit; Sky Labs specifies a fitted finger placement.
Manufacturer listing. Sky Labs’ official purchase page directs customers to its brand mall and Korean retail marketplaces; regional access varies.
Source information (opens in a new tab)Checked 2026-09-05.
Smartwatch
A watch for activity, workouts, everyday health information, and staying connected.
On the wrist, above the wrist bone, with the back touching the skin.
Manufacturer listing. Features and model availability depend on region and paired iPhone.
Source information (opens in a new tab)Checked 2026-09-05.
Screen-free fitness wearable
A screen-free wearable and companion app for tracking sleep, strain, recovery, and heart-rate data.
Worn on the wrist with a WHOOP band; WHOOP also offers alternative body-worn bands.
Manufacturer listing. WHOOP's current membership pages promote the 5.0 device.
Source information (opens in a new tab)Checked 2026-09-05.
Fitness tracker
A fitness tracker that records activity, workouts, heart rate, sleep, and wrist notifications.
Worn snugly on the wrist with the sensor back against the skin.
Manufacturer listing. The official Fitbit route redirects to the Google Store product listing.
Source information (opens in a new tab)Checked 2026-09-05.
Fitness tracker
A slim fitness tracker for activity, sleep, heart-rate, stress and everyday notification data.
Worn on the wrist with the tracker held against the skin by its band.
Manufacturer listing. The official Fitbit route redirects to the Google Store product listing.
Source information (opens in a new tab)Checked 2026-09-05.
GPS running watch
A GPS running watch with training metrics, activity tracking, and adaptive training features.
Worn on the wrist with the optical sensor touching the skin.
Manufacturer listing. Garmin maintains an official product page and owner documentation for the line.
Source information (opens in a new tab)Checked 2026-09-05.
Fitness smartwatch
A GPS fitness smartwatch with wrist-based heart rate, activity profiles, sleep and wellness metrics.
Worn on the wrist with the watch back in contact with the skin.
Manufacturer listing. Garmin's official product page describes the vívoactive 6 as a current health and fitness smartwatch.
Source information (opens in a new tab)Checked 2026-09-05.
Fitness smartwatch
A GPS smartwatch combining workout and activity tracking with sleep, health metrics, and phone features.
Worn on the wrist with the optical sensor against the skin.
Manufacturer listing. Garmin still maintains the Venu 3 product and manual pages; a newer Venu generation also appears in the catalog.
Source information (opens in a new tab)Checked 2026-09-05.
Lifestyle smartwatch
A small smartwatch with fitness apps, activity tracking, health metrics, and smart notifications.
Worn on the wrist with a small watch case and band.
Manufacturer listing. Garmin maintains the official Lily 2 product page and owner manual.
Source information (opens in a new tab)Checked 2026-09-05.
Multisport GPS watch
A multisport GPS watch with biosensing, training-load, recovery, and navigation features.
Worn on the wrist with the optical sensor against the skin.
Manufacturer listing. Polar's official product and manual pages remain available.
Source information (opens in a new tab)Checked 2026-09-05.
Fitness and wellness watch
A fitness and wellness watch that records sleep, activity, and heart rate alongside guided workout features.
Worn on the wrist with the sensor back against the skin.
Manufacturer listing. Polar's official Ignite 3 product page and user manual are available.
Source information (opens in a new tab)Checked 2026-09-05.
Performance GPS watch
A performance watch for training and racing with GPS, sport modes, navigation, and wrist heart-rate tracking.
Worn on the wrist; Suunto specifies wrist-based heart-rate sensing.
Manufacturer listing. The official Race page remains in Suunto's catalog alongside the newer Race 2 line.
Source information (opens in a new tab)Checked 2026-09-05.
GPS sport watch
A lightweight GPS sport watch for running and multisport training with workout, sleep, and recovery tracking.
Worn on the wrist with a silicone or nylon watchband.
Manufacturer listing. COROS maintains an official PACE 3 product page and specification set.
Source information (opens in a new tab)Checked 2026-09-05.
Multisport smartwatch
A multisport smartwatch with workout modes, GPS, health monitoring, and sleep and recovery tracking.
Worn on the wrist with the watch sensors touching the skin.
Manufacturer listing. Amazfit's official US store lists Balance 2 as a current product line.
Source information (opens in a new tab)Checked 2026-09-05.
Hybrid smartwatch
A hybrid smartwatch with activity and sleep tracking plus heart-rate, ECG, oxygen-saturation, and temperature sensors.
Worn on the wrist with the case back and sensors against the skin.
Manufacturer listing. Withings maintains an official ScanWatch 2 collection and support documentation.
Source information (opens in a new tab)Checked 2026-09-05.
Smartwatch
A smartwatch for workouts and everyday activity with GPS, health monitoring, and smartphone features.
Worn on the wrist with the watch sensors against the skin.
Manufacturer listing. Huawei's official global wearables catalog lists the WATCH GT 5 line.
Source information (opens in a new tab)Checked 2026-09-05.
Smartwatch
A smartwatch with activity and workout tracking, health sensors, and phone-connected communication features.
Worn on the wrist with the back of the watch against the skin.
Manufacturer listing. Samsung maintains an official Galaxy Watch7 product page and support comparison.
Source information (opens in a new tab)Checked 2026-09-05.
Wear OS smartwatch
A Wear OS smartwatch with GPS, workout and health tracking, apps, and notifications.
Worn on the wrist with the sensor back in contact with the skin.
Manufacturer listing. Xiaomi's global product and support pages remain available for Watch 2 Pro.
Source information (opens in a new tab)Checked 2026-09-05.
Fitness band
A wrist fitness band with a display, GPS, activity and workout tracking, and sleep, heart-rate, and blood-oxygen metrics.
Worn on the wrist with the band holding the sensor module against the skin.
Manufacturer listing. Xiaomi maintains an official global product page and regional specifications page.
Source information (opens in a new tab)Checked 2026-09-05.
Smartwatch
A smartwatch with activity and workout tracking, phone notifications, calls, GPS, and everyday tools.
Worn on the wrist with the watch back against the skin.
Availability unconfirmed. The manufacturer support and user-guide pages remain available, but a current product storefront listing was not found.
Source information (opens in a new tab)Checked 2026-09-05.
Multisport GPS watch
A multisport GPS watch designed to record running, cycling, and swimming sessions with minimal interaction.
Worn on the wrist with the watch sensors against the skin.
Availability unconfirmed. Wahoo's official support pages document the product, but its current retail catalog appears focused on cycling computers and other lines.
Source information (opens in a new tab)Checked 2026-09-05.
Pelvic-floor trainer
An insertable exercise device that uses sensor feedback and app-based games to guide pelvic-floor contractions.
Used vaginally during exercise sessions. The marker shows the pelvic region, not an external wearing position.
Manufacturer listing. An internal exercise device, not an all-day external wearable. Follow the manufacturer’s suitability guidance.
Source information (opens in a new tab)Checked 2026-09-05.
Pelvic-floor trainer
An insertable pelvic-floor trainer using force and motion sensing with real-time app feedback.
Insert the sensor vaginally; its tail remains outside the body during an exercise session.
Manufacturer listing. Elvie’s official shop and FAQ pages list Trainer for purchase and explain its inserted sensor form.
Source information (opens in a new tab)Checked 2026-09-05.
Fertility monitor
An insertable fertility monitor that measures vaginal-environment changes and connects to a companion app.
Insert vaginally for the brief daily measurement described by kegg’s instructions.
Manufacturer listing. kegg’s official site presents the monitor with a shop offer and product information.
Source information (opens in a new tab)Checked 2026-09-05.
Running footpod
A running pod that clips to a shoe and records movement-derived running metrics during training.
Clip the pod securely to the laces or upper of a running shoe, centered over the foot.
Manufacturer listing. Stryd’s official store lists the current pod with checkout; its help center documents shoe placement.
Source information (opens in a new tab)Checked 2026-09-05.
Sensor insole
Wireless insoles with plantar-pressure and motion sensors for gait and movement research outside the lab.
Place each sensor insole inside the corresponding shoe beneath the foot.
Research device. Moticon’s official page positions OpenGo as a professional research tool and directs buyers to demos or quotations.
Source information (opens in a new tab)Checked 2026-09-05.
Movement-sensing insole
Sensor insoles and pods that collect movement data during everyday activity, training, and research protocols.
Place the sensor pods inside Plantiga insoles, then place the insoles inside the shoes.
Research device. Plantiga’s official site emphasizes research and athlete programs; a public retail stock status is not stated.
Source information (opens in a new tab)Checked 2026-09-05.
Pressure-sensing socks
Textile-sensor socks that capture foot pressure and gait information through a removable connected module.
Wear the sensor-enabled sock on the foot, with the textile sensors beneath the plantar area.
Manufacturer listing. Sensoria Health’s official page lists Smart Socks with a current price and Add To Cart flow.
Source information (opens in a new tab)Checked 2026-09-05.
A research directory based on manufacturer information, not personal reviews. Availability and clinical requirements vary by country. Follow professional guidance for medical devices.
