Amazon - Fitness & Activity Trackers
Found 282 items
Smart Rings
Guangdong Jiu Zhi Technology Co., Ltd. RCA-01 Sleep Apnea Monitoring with AI
$299.00
- Specifications
- Brand: Guangdong Jiu Zhi Technology Co., Ltd.
- Model: RCA-01
- product_dimensions: 11.3 x 4.3 x 4.7 inches
- item_weight: 12.3 ounces
- batteries: 1 CR5 batteries required. (included)
- memory_storage_capacity: 2 MB
- country_of_origin: China
- Specifications
- Brand: RENPHO
- Model: LYNX
- product_dimensions: 0.71 x 0.71 x 0.12 inches
- item_weight: 0.16 Ounces
- batteries: 1 Lithium Ion batteries required. (included)
- waterproof: 5ATM
- battery_life: 7 days
- Specifications
- Brand: SereniBrain
- Model: TH21A
- material: Plastic
- color: Dark Grey
- compatible_devices: Smartphones, Tablets, iOS 14 or higher, Android 10 or higher
- product_dimensions: 7.08"L x 5.9"W x 1.02"H
- item_weight: 50 Grams
- battery_life: 8 Hours
- sensor_type: EEG
- battery_description: Lithium-Ion
- language: English
- warranty_description: 1 Year Warranty
- Specifications
- Brand: Entertech
- Model: ET-BIO-001
- color: Silver
- compatible_devices: Smartphones
- item_weight: 1.06 ounces
- battery_life: 8 Hours
- sensor_type: Neurofeedback, Heart Rate
- battery_description: Lithium-Ion Polymer
- manufacturer: Entertech
- product_dimensions: 12.2 x 3.94 x 0.59 inches
- item_model_number: ET-BIO-001
- batteries: 1 Lithium Ion batteries required. (included)
- date_first_available: November 28, 2019
- country_of_origin: China
- Specifications
- Brand: RENPHO
- Model: Lynx
- product_dimensions: 0.75 x 0.75 x 0.12 inches
- item_weight: 0.16 Ounces
- batteries: 1 Lithium Ion batteries required. (included)
- waterproof: 5ATM
- battery_life: 7 days
- Specifications
- Brand: Anarow
- Model: R10M
- package_dimensions: 3.58 x 3.54 x 1.42 inches
- item_weight: 3.5 Ounces
- batteries: 1 Lithium Polymer batteries required.
- memory_storage_capacity: 4 MB
- country_of_origin: China
- Specifications
- Brand: Anarow
- Model: R10M
- package_dimensions: 3.58 x 3.5 x 1.38 inches
- item_weight: 3.5 Ounces
- batteries: 1 Lithium Polymer batteries required.
- memory_storage_capacity: 4 MB
- country_of_origin: China
- Specifications
- Brand: Anarow
- Model: R10M
- package_dimensions: 3.58 x 3.54 x 1.46 inches
- item_weight: 3.5 Ounces
- batteries: 1 Lithium Polymer batteries required.
- memory_storage_capacity: 4 MB
- country_of_origin: China
- date_first_available: June 16, 2025
- Specifications
- Brand: Anarow
- Model: R10M
- package_dimensions: 6.06 x 3.62 x 1.38 inches
- item_weight: 3.5 Ounces
- batteries: 1 Lithium Polymer batteries required.
- country_of_origin: China
- Specifications
- Brand: NeuroSky
- Model: MindWave Mobile
- Connectivity: Bluetooth, BLE
- Compatible Devices: iOS, Android, PC, Mac
- Battery Life: 8 hours
- Included Components: Device, Quick Start Guide
- Material: Rubber
- Specifications
- Brand: Hunan Constant Li Electronic Technology Co., Ltd.
- package_dimensions: 1 x 1 x 1 inches
- item_weight: 1 Grams
- batteries: 1 Lithium Ion batteries required. (included)
- date_first_available: May 21, 2025
- country_of_origin: China
- memory_storage_capacity: 64 MB
- Specifications
- Brand: YHE
- Model: 8ad4cf31-6e1f-441d-b140-b3098063bd12
- package_dimensions: 4.21 x 4.21 x 2.44 inches
- item_weight: 7 ounces
- batteries: 1 AAA batteries required. (included)
- standing_screen_display_size: 1.95 Inches
- country_of_origin: China
- Specifications
- Brand: Rogbid
- Compatibility: Android 9.0, iOS 10.0+, HarmonyOS
- Battery Life: 7-10 days, Portable charging case with 480mAh battery
- Waterproof Rating: IP69, Up to 100m
- Material: Titanium
- Health Monitoring: Heart rate, Blood oxygen, Blood pressure, Sleep quality
- Sports Modes: Running, Cycling, Ropeskipping, Walking, Mountaineering, Yoga, Golf, Dancing
- Specifications
- Brand: DIVElink
- package_dimensions: 7.5 x 3.7 x 0.7 inches
- item_weight: 3.52 ounces
- batteries: 1 D batteries required. (included)
- date_first_available: May 22, 2025
- country_of_origin: China
- standing_screen_display_size: 1.83 Inches
- memory_storage_capacity: 128 MB
- Specifications
- Brand: Cvrpaor
- Model: Sr2023
- package_dimensions: 3 x 2 x 1.5 inches
- item_weight: 0.5 Ounces
- batteries: 2 A batteries required.
- date_first_available: June 10, 2025
- language: English
- country_of_origin: China
- standing_screen_display_size: 0.5 Inches
- memory_storage_capacity: 64 GB
- ram_memory_installed_size: 0.5 GB
- Specifications
- Brand: Cvrpaor
- Model: Sr2023
- package_dimensions: 3 x 2 x 1.5 inches
- item_weight: 0.5 Ounces
- batteries: 2 A batteries required.
- date_first_available: June 10, 2025
- language: English
- country_of_origin: China
- standing_screen_display_size: 0.5 Inches
- memory_storage_capacity: 64 GB
- ram_memory_installed_size: 0.5 GB
- Specifications
- Brand: IMFRCHCS
- Model: B6
- Display Size: 1.47 Inches
- Water Resistance: IP68
- Memory Storage Capacity: 64 MB
- Batteries: 1 AAA batteries required. (included)
- Item Weight: 3.04 ounces
- Package Dimensions: 11.02 x 2.95 x 0.79 inches
- Country of Origin: China
- Specifications
- Brand: Hivisuals
- Model: R12
- Display: 0.2 Inches, Color touch screen
- Memory: 5 MB storage, 50 KB RAM
- Battery: 1 AA (included)
- Waterproof: IP68 rating
- Dimensions: 3.62 x 3.54 x 1.89 inches
- Weight: 3.2 Grams
- Specifications
- Brand: RUXINGX
- Model: G62
- package_dimensions: 10.91 x 3.54 x 0.75 inches
- item_weight: 4 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- memory_storage_capacity: 128 MB
- country_of_origin: China
- Specifications
- Brand: LONGQQ
- Model: R10
- package_dimensions: 4 x 4 x 1 inches
- item_weight: 3.2 ounces
- batteries: 1 9V batteries required. (included)
- standing_screen_display_size: 1 Inches
- memory_storage_capacity: 0.5 MB
- ram_memory_installed_size: 104 MB
- Specifications
- Brand: MUMUCREAM
- package_dimensions: 3.03 x 2.99 x 1.89 inches
- item_weight: 4.2 ounces
- batteries: 1 AA batteries required. (included)
- standing_screen_display_size: 1 Centimeters
- memory_storage_capacity: 10 MB
- country_of_origin: China
- Specifications
- Brand: UouNeaCo
- Model: R11-Black-013
- package_dimensions: 4.05 x 3.11 x 1.22 inches
- item_weight: 3 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: April 16, 2025
- country_of_origin: China
- memory_storage_capacity: 3 MB
- Specifications
- Brand: BIEMHA
- package_dimensions: 3.5 x 3.15 x 1.46 inches
- item_weight: 3.2 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- customer_reviews: ratings_count: 172, stars: 4.7
- date_first_available: May 13, 2025
- manufacturer: BIEMHA
- country_of_origin: China
- standing_screen_display_size: 1 Millimeters
- Specifications
- Brand: Duobuy
- Model: Smart Ring
- package_dimensions: 3.62 x 3.54 x 1.26 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- waterproof: IP68
- Specifications
- Brand: KNGAD
- Compatibility: iOS 9.0 and higher, Android 5.0 and higher
- Battery Life: 3-5 days normal use, Extendable to 60 days with charging case
- Waterproof: IP68
- Charging Time: 2 hours
- Specifications
- Brand: GANSI
- package_dimensions: 3 x 3 x 2 inches
- item_weight: 1.6 ounces
- batteries: 1 AAA batteries required. (included)
- date_first_available: April 19, 2025
- standing_screen_display_size: 1 Micron
- Specifications
- Brand: Aichiken
- package_dimensions: 3.15 x 3.15 x 0.79 inches
- item_weight: 2.29 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- memory_storage_capacity: 4 MB
- country_of_origin: China
- Specifications
- Brand: GANSI
- Model: ZZJL-001-NV
- package_dimensions: 4 x 4 x 1.5 inches
- item_weight: 4.8 ounces
- batteries: 1 AAA batteries required. (included)
- customer_reviews: ratings_count: 36, stars: 3.5
- date_first_available: October 22, 2024
- country_of_origin: American Samoa
- Specifications
- Brand: GANSI
- Model: JYZNJZ-001
- package_dimensions: 3.58 x 3.23 x 1.38 inches
- item_weight: 3.52 ounces
- batteries: 1 AAA batteries required.
- customer_reviews: ratings_count: 6, stars: 4.2
- date_first_available: October 23, 2024
- country_of_origin: China
- Specifications
- Brand: COLMI
- Model: R12
- package_dimensions: 3.94 x 3.15 x 0.98 inches
- item_weight: 3.53 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: June 16, 2025
- manufacturer: Shenzhen COLMl Technology Co., Ltd
- country_of_origin: China
- Specifications
- Brand: Naughtbaby
- Model: 3 Pro
- package_dimensions: 3.54 x 3.43 x 1.85 inches
- item_weight: 4.2 ounces
- batteries: 1 9V batteries required. (included)
- date_first_available: July 4, 2025
- country_of_origin: China
- Specifications
- Brand: Fitpolo
- Model: IDW28
- product_dimensions: 10.11 x 1.57 x 0.48 inches
- item_weight: 0.176 ounces
- batteries: 1 D batteries required. (included)
- date_first_available: May 28, 2024
- country_of_origin: China
Smartwatches
Huizhou JTLlink Technology Co., Ltd R11M Advanced 4.0 sensors for health monitoring
$55.99
$65.99
- Specifications
- Brand: Huizhou JTLlink Technology Co., Ltd
- Model: R11M
- package_dimensions: 3 x 3 x 1.8 inches
- item_weight: 4 ounces
- batteries: 1 9V batteries required. (included)
- memory_storage_capacity: 64 MB
- waterproof: IP68
- Specifications
- Brand: UouNeaCo
- Model: R18-008
- package_dimensions: 3.22 x 3.14 x 1.14 inches
- item_weight: 3 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: April 26, 2025
- country_of_origin: China
- memory_storage_capacity: 3 MB
- Specifications
- Brand: TOOBUR
- Model: IDW28
- product_dimensions: 9.72 x 1.57 x 0.47 inches
- item_weight: 5.3 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- standing_screen_display_size: 1.85 Inches
- country_of_origin: China
- Specifications
- Brand: spywkn
- Sensors: Heart rate, SpO2, Blood pressure
- Battery Life: 3-5 days per full charge, 400mAh battery provides 15 recharges
- Compatibility: iOS, Android
- Waterproof: Yes
- Specifications
- Brand: Mindrose
- Model: H80
- Display Size: 1.47 Inches
- Connectivity: Bluetooth
- GPS: Via Smartphone
- Battery Life: 7 days heavy use, 10 days daily use, 30 days standby
- Compatibility: Android 4.4 / iOS 8.4 or above
- Waterproof Rating: IP68
- Specifications
- Brand: DustAway
- Model: SR03
- package_dimensions: 3.15 x 3.15 x 1.18 inches
- item_weight: 3 Grams
- batteries: 1 Nonstandard Battery batteries required. (included)
- memory_storage_capacity: 0.12 MB
- ram_memory_installed_size: 0.09 MB
- country_of_origin: China
- Specifications
- Brand: Generic
- Model: BJ02
- package_dimensions: 0.1 x 0.1 x 0.1 inches
- item_weight: 0.004 ounces
- batteries: 1 9V batteries required. (included)
- date_first_available: May 31, 2025
- country_of_origin: China
- standing_screen_display_size: 0.1 Inches
- memory_storage_capacity: 80 MB
- Specifications
- Brand: Comforniture
- Model: R01
- package_dimensions: 3 x 3 x 1 inches
- item_weight: 3.85 Ounces
- batteries: 1 9V batteries required. (included)
- date_first_available: January 20, 2025
- country_of_origin: China
- memory_storage_capacity: 0.06 MB
Wearable Accessories
Smart Ring Touch Control Fitness Tracker Accurate health monitoring
$47.99
- Specifications
- Brand: Loluka
- package_dimensions: 3.15 x 3.15 x 1.06 inches
- item_weight: 2.4 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: May 16, 2025
- manufacturer: Loluka
- country_of_origin: China
- Specifications
- Brand: Hivisuals
- Model: R18
- package_dimensions: 3.15 x 3.15 x 1 inches
- item_weight: 0.1 Kilograms
- batteries: 1 AA batteries required. (included)
- standing_screen_display_size: 1 Centimeters
- memory_storage_capacity: 10 MB
- waterproof: IP68
- Specifications
- Brand: FITVII
- Model: H56 Fitness
- Display Size: 1.69 Inches
- Waterproof Rating: IP68
- Battery Life: 7+ days typical usage, 15+ days standby
- Compatibility: Android 5.0 & above, iOS 10.0 & above
- Weight: 34 Grams
- Warranty: 1 year
- Specifications
- Brand: Hivisuals
- Model: R-18
- package_dimensions: 3.03 x 3.03 x 1.85 inches
- item_weight: 3.2 ounces
- batteries: 1 AA batteries required.
- memory_storage_capacity: 10 MB
- waterproof: IP68
- compatibility: Android 6.0, iOS 10.0 or above
- Specifications
- Brand: BANGALORE
- Model: VR12
- package_dimensions: 3.8 x 3.4 x 1.4 inches
- item_weight: 3.35 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- country_of_origin: China
Smart Rings
Oucscru 39555c77-f711-4c9e-9b63-274ff6ac182b Real-time health tracking
$39.99
- Specifications
- Brand: Oucscru
- Model: 39555c77-f711-4c9e-9b63-274ff6ac182b
- package_dimensions: 3.5 x 3.5 x 2.7 inches
- item_weight: 0.8 Ounces
- memory_storage_capacity: 8 MB
- batteries: 1 Nonstandard Battery batteries required. (included)
- country_of_origin: China
Smart Rings
Oucscru b03c39e2-5960-408c-a836-e2109460154a Real-time Health Tracking
$39.99
- Specifications
- Brand: Oucscru
- Model: b03c39e2-5960-408c-a836-e2109460154a
- package_dimensions: 3.5 x 3.5 x 2.7 inches
- item_weight: 0.8 Ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- memory_storage_capacity: 8 MB
- country_of_origin: China
- Specifications
- Brand: ailyfu
- Model: R11M
- package_dimensions: 3 x 3 x 2 inches
- item_weight: 4.2 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: April 29, 2025
- country_of_origin: China
- memory_storage_capacity: 0.2 MB
- Specifications
- Brand: BANGALORE
- Model: VR11
- package_dimensions: 3.94 x 3.7 x 1.34 inches
- item_weight: 3.84 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- country_of_origin: China
- Specifications
- Brand: runstar
- Model: FG2019
- Product Dimensions: 11.02 x 11.02 x 1 inches
- Item Weight: 2.86 Pounds
- Batteries: 4 A batteries required (included)
- Date First Available: April 11, 2023
- Manufacturer: runstar
- Country of Origin: China
- Specifications
- Brand: UouNeaCo
- Model: BJ01-Gray-009
- package_dimensions: 3.14 x 3.11 x 1.02 inches
- item_weight: 3 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: April 16, 2025
- country_of_origin: China
- memory_storage_capacity: 3 MB
- Specifications
- Brand: Jawploy
- Waterproof: 5ATM
- Material: Titanium alloy tenpouring glue technology
- Weight: 4.5g
- MobileAPP-GPS: Yes
- Memory: 128kb ROM + 96 Kb RAM
- Operating temperature range: 0-50℃
- Charging time: Two hours for case, 30min for ring
- Standby time: 10-15 days (30+days with charging case)
- Normal using time: 7-9 days
Wearable Accessories
Jawploy PX02 Health Guardian: Tracks heart rate & key metrics
$30.99
- Specifications
- Brand: Jawploy
- Model: PX02
- package_dimensions: 3.31 x 3.19 x 1.22 inches
- item_weight: 3.2 ounces
- batteries: CR5 batteries required.
- memory_storage_capacity: 0.96 MB
- ram_memory_installed_size: 96 KB
- waterproof: 5ATM
- material_process: Titanium alloy tenpouring glue technology
- weight: 4.5g
- operating_temperature_range: 0-50℃
- charging_time: Two hours for case, 30min for ring
- standby_time: 10-15 days(30+days when used in conjunction with charging case)
- normal_using_time: 7-9 days
Wearable Accessories
Jawploy PX02 Health Guardian: Tracks heart rate & key metrics
$30.99
$29.99
- Specifications
- Brand: Jawploy
- Model: PX02
- Waterproof: 5ATM
- Material: Titanium alloy tenpouring glue technology
- Weight: 4.5g
- Memory: 128kb ROM + 96 Kb RAM
- Operating temperature range: 0-50℃
- Charging time: Two hours for case, 30min for ring
- Standby time: 10-15 days(30+days when used in conjunction with charging case)
- Size(perimeter): # 8(56.9 mm), # 9(59.5 mm), # 10(62.1 mm), # 11(64.6 mm), # 12(67.2 mm)
- Normal using time: 7-9 days
Wearable Accessories
HitTopss a6e96026-9c8c-4b8f-9b6f-bb4266f6707f Comprehensive fitness tracking
$29.99
- Specifications
- Brand: HitTopss
- Model: a6e96026-9c8c-4b8f-9b6f-bb4266f6707f
- package_dimensions: 8.86 x 3.55 x 1.85 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- date_first_available: October 15, 2024
- country_of_origin: China
Smartwatches
YIUZUIK fitness tracker watch health watch All-day Activity Tracking
$29.11
- Specifications
- Brand: YIUZUIK
- Model: fitness tracker watch health watch
- package_dimensions: 1 x 0.86 x 0.2 inches
- item_weight: 2.24 ounces
- batteries: 1 AAA batteries required.
- date_first_available: June 11, 2025
- country_of_origin: USA
- standing_screen_display_size: 1.1 Inches
- Specifications
- Brand: Cillso
- Model: T80
- package_dimensions: 7.87 x 7.87 x 7.87 inches
- item_weight: 0.353 ounces
- batteries: 2 A batteries required. (included)
- date_first_available: May 21, 2025
- standing_screen_display_size: 15 Inches
- Specifications
- Brand: Csasan
- Model: T70
- package_dimensions: 6.89 x 3.7 x 0.75 inches
- item_weight: 3.2 ounces
- batteries: 1 12V batteries required. (included)
- standing_screen_display_size: 1.91 Inches
- country_of_origin: China
- Specifications
- Brand: Soudorv
- Model: T70
- package_dimensions: 6.89 x 3.7 x 0.75 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- standing_screen_display_size: 1.91 Inches
- compatibility: Android 5.0 and higher, iOS 9.0 and higher
- Specifications
- Brand: MEETSHERRY
- Model: R2
- package_dimensions: 3.5 x 3.5 x 1.88 inches
- item_weight: 3.2 ounces
- batteries: 1 Unknown batteries required. (included)
- connectivity_technologies: NFC
- gps: No GPS
- special_features: Contactless Payments
- other_display_features: Wireless
- human_interface_input: Buttons
- whats_in_the_box: Charging Cable
- department: Unisex Adult
- country_of_origin: China
- date_first_available: April 10, 2024
- standing_screen_display_size: 8