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Amazon - Health & Fitness Gadgets

Found 178 items

  • Specifications
  • Brand: Ultrahuman
  • Model: RA-RT-Size14-US
  • Package Dimensions: 8.58 x 6.81 x 3.27 inches
  • Item Weight: 3.22 Grams
  • Batteries: 1 Lithium Polymer batteries required. (included)
  • Memory Storage Capacity: 0.5 MB
  • Country of Origin: India
  • Date First Available: July 11, 2024
  • 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
(2)

femometer Gen2

$199.00 $249.00
  • Specifications
  • Brand: femometer
  • Model: Gen2
  • Package Dimensions: 3.2 x 3.2 x 2.4 inches
  • Item Weight: 0.131 ounces
  • Batteries: 2 C batteries required. (included)
  • OS: Wear OS 3.0
  • Connectivity Technologies: Bluetooth
  • GPS: No GPS
  • Special Features: Cycle Tracking, Activity Tracker
  • Other Display Features: Wireless
  • Human Interface Input: Buttons
  • What's in the Box: Femometer Smart Ring, Charger Case, USB Cable, Quick Start Guide, Manual
  • Manufacturer: LOLLIPOP TECHNOLOGY (HANGZHOU) CO., LTD
  • Country of Origin: China
  • Date First Available: September 27, 2024
  • Weight: 3.7 Grams
  • Standing Screen Display Size: 1 Inches
  • Specifications
  • Brand: Oura
  • Model: JZ90-1003-09
  • Product Dimensions: 0.94 x 0.94 x 0.28 inches
  • Item Weight: 7.8 ounces
  • Batteries: 1 Lithium Ion batteries required. (included)
  • Other Display Features: Wireless
  • What's in the Box: Oura Ring, Charger, USB Cable, Information Booklet, Quick Start Guide
  • Department: unisex-adult
  • Manufacturer: Oura
  • Country of Origin: Estonia
  • Date First Available: January 19, 2024
  • 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: Apple
  • Model: MXE73LL/A
  • Product Dimensions: 24 x 7.7 x 3 inches
  • Item Weight: 4.3 ounces
  • Manufacturer: Apple
  • Country of Origin: China
  • Batteries: 1 Lithium Ion batteries required. (included)
  • Date First Available: September 11, 2024
  • Specifications
  • Brand: Fitbit
  • Model: Versa 4
  • Product Dimensions: 1.57 x 0.43 x 1.57 inches
  • Item Weight: 6.7 ounces
  • Batteries: 1 Lithium Ion batteries required
  • Operating System: Fitbit OS
  • Wireless Communication: Bluetooth
  • Connectivity: USB
  • GPS: Built-in GPS
  • Display Size: 1.58 Inches
  • Memory Storage: 4 GB
  • Water Resistance: 50 meters
  • 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 1.42 inches
  • item_weight: 3.5 Ounces
  • batteries: 1 Lithium Polymer batteries required.
  • memory_storage_capacity: 4 MB
  • country_of_origin: China
  • Specifications
  • Brand: Fitbit
  • Model: Inspire 3
  • Product Dimensions: 0.71 x 0.43 x 1.54 inches
  • Item Weight: 3.8 ounces
  • Batteries: 1 Lithium Ion batteries required. (included)
  • Operating System: Android
  • Connectivity Technologies: Bluetooth
  • GPS: GPS Via Smartphone
  • Special Features: Heart Rate Monitor
  • Display Features: Wireless
  • Human Interface Input: Touchscreen
  • Whats in the Box: Tracker, Band
  • Manufacturer: Fitbit Inc
  • Date First Available: September 23, 2022
  • Standing Screen Display Size: 0.76 Inches
  • Memory Storage Capacity: 1 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: MUMUCREAM
  • package_dimensions: 3.94 x 3.74 x 1.57 inches
  • item_weight: 0.011 ounces
  • batteries: 1 AA batteries required. (included)
  • date_first_available: May 26, 2025
  • country_of_origin: China
  • standing_screen_display_size: 1 Centimeters
  • memory_storage_capacity: 10 MB
  • 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: YULUCKGO
  • Model: BJ02
  • package_dimensions: 3.15 x 3.11 x 1.14 inches
  • item_weight: 3.2 ounces
  • batteries: 1 Nonstandard Battery batteries required. (included)
  • date_first_available: June 22, 2025
  • country_of_origin: China
  • Specifications
  • Brand: BIEMHA
  • package_dimensions: 3.54 x 3.11 x 1.46 inches
  • item_weight: 0.634 ounces
  • batteries: 1 Nonstandard Battery batteries required. (included)
  • customer_reviews: 174 ratings, 4.7 stars
  • date_first_available: May 13, 2025
  • manufacturer: BIEMHA
  • country_of_origin: China
  • standing_screen_display_size: 1 Millimeters
  • memory_storage_capacity: 1 MB
  • Specifications
  • Brand: Shenzhen Buzz Tech CO.,LTD
  • Model: P91
  • package_dimensions: 11.22 x 3.39 x 0.67 inches
  • item_weight: 5.3 ounces
  • batteries: 1 Lithium Ion batteries required. (included)
  • customer_reviews: ratings_count: 65, stars: 4.9
  • date_first_available: May 21, 2025
  • country_of_origin: China
  • 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: 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: Aichiken
  • package_dimensions: 3 x 3 x 1 inches
  • item_weight: 2.39 ounces
  • batteries: 1 Lithium Ion batteries required. (included)
  • memory_storage_capacity: 4 MB
  • country_of_origin: China
  • date_first_available: April 2, 2025
  • Specifications
  • Brand: Aichiken
  • package_dimensions: 3 x 3 x 1 inches
  • item_weight: 2.39 ounces
  • batteries: 1 Lithium Ion batteries required. (included)
  • memory_storage_capacity: 4 MB
  • 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: FitElf 3 Pro
  • package_dimensions: 3.15 x 3.15 x 1.18 inches
  • item_weight: 3.04 ounces
  • batteries: 1 9V batteries required. (included)
  • waterproof_rating: IP68
  • battery_life: 10 days
  • Specifications
  • Brand: MUMUCREAM
  • package_dimensions: 3.07 x 2.99 x 1.93 inches
  • item_weight: 4.2 ounces
  • batteries: 1 AA batteries required. (included)
  • date_first_available: May 26, 2025
  • country_of_origin: China
  • standing_screen_display_size: 1 Centimeters
  • memory_storage_capacity: 10 MB
  • 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: Naughtbaby
  • Model: 3 Pro
  • package_dimensions: 3.62 x 3.46 x 1.89 inches
  • item_weight: 4.2 ounces
  • batteries: 1 9V batteries required. (included)
  • customer_reviews: 29 ratings, 5 stars
  • date_first_available: May 6, 2025
  • manufacturer: Naughtbaby
  • country_of_origin: China
  • Specifications
  • Brand: MZJ
  • Model: M-050819-ZH
  • package_dimensions: 3 x 3 x 1.6 inches
  • item_weight: 0.2 Pounds
  • batteries: 1 9V batteries required. (included)
  • memory_storage_capacity: 64 MB
  • country_of_origin: China
  • Specifications
  • Brand: Generic
  • Model: R11M
  • package_dimensions: 3.03 x 2.95 x 1.73 inches
  • item_weight: 3.52 ounces
  • batteries: 1 9V batteries required. (included)
  • memory_storage_capacity: 64 MB
  • country_of_origin: China
  • Specifications
  • Brand: NESSTFUN
  • Batteries: 1 9V batteries required.
  • Customer Reviews: 5 stars, 3 ratings
  • Date First Available: March 12, 2025
  • Manufacturer: NESSTFUN
  • Country of Origin: China
  • Specifications
  • Brand: Sanorum
  • Model: CS5
  • package_dimensions: 10.47 x 2.95 x 0.67 inches
  • item_weight: 2.89 ounces
  • batteries: 1 Nonstandard Battery batteries required. (included)
  • standing_screen_display_size: 1.47 Inches
  • memory_storage_capacity: 128 MB
  • Specifications
  • Brand: Shenzhen Huawanda Electronics Co., Ltd.,
  • Model: R02
  • package_dimensions: 4.06 x 3.07 x 1.22 inches
  • item_weight: 3.03 ounces
  • batteries: 1 Nonstandard Battery batteries required. (included)
  • date_first_available: May 22, 2025
  • country_of_origin: China
  • 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: 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: ailyfu
  • Model: 863f62f0-912e-4430-9398-476581cf356b
  • package_dimensions: 3 x 2 x 2 inches
  • item_weight: 4.4 ounces
  • batteries: 1 12V batteries required. (included)
  • memory_storage_capacity: 2 MB
  • waterproof_rating: IP68
  • battery_capacity: 15mAh
  • compatibility: Android 5.1 or above, iOS 8.0 or above
  • 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
  • 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: Shenzhen Xinzhiyan Technology Co., Ltd.
  • Model: R1000
  • package_dimensions: 3.5 x 3.5 x 1.5 inches
  • item_weight: 4 ounces
  • memory_storage_capacity: 0.5 GB
  • waterproof: IP68
  • battery_life: 3-5 days usage, 5-7 days standby
  • 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: Twievo
  • Batteries: 1 Lithium Metal batteries required. (included)
  • Date First Available: October 15, 2024
  • Manufacturer: Twievo
  • Country of Origin: China
  • Item Weight: 1 Milligrams
  • Standing Screen Display Size: 0.7 Inches
  • Memory Storage Capacity: 49.99 MB
(6)

GYSOA R11M

$39.99 $69.99
  • Specifications
  • Brand: GYSOA
  • Model: R11M
  • Package Dimensions: 4 x 3.75 x 1.25 inches
  • Item Weight: 3.98 ounces
  • Batteries: 1 9V batteries required. (included)
  • Customer Reviews: 5 stars (19 ratings)
  • Date First Available: March 10, 2025
  • Country of Origin: China
  • Waterproof Rating: IP68
  • Battery Life: 3-5 days
  • Specifications
  • Brand: Shenzhen Lanxi Technology Co., Ltd
  • Model: AKIKI
  • package_dimensions: 3.27 x 3.23 x 1.12 inches
  • item_weight: 3.52 ounces
  • batteries: 1 9V batteries required.
  • standing_screen_display_size: 0.2 Inches
  • country_of_origin: China
  • Specifications
  • Model: R11M
  • Compatibility: Android 5.1 and above, iOS 8.0 and above
  • Waterproof: IP68
  • Battery: 300mAh charging case, Approximately 15 charges
  • Monitoring Features: Steps, Distance, Calories, Sleep, Heart rate, Blood oxygen, Blood pressure
(6)

Coucur Y66

$39.99 $19.99
  • Specifications
  • Brand: Coucur
  • Model: Y66
  • Display Size: 1.96 Inches
  • Memory Storage Capacity: 1000 MB
  • Waterproof Rating: IP68
  • Battery Life: Up to 7 days
  • Compatibility: Android, iOS
  • Specifications
  • Brand: HitTopss
  • Model: 07111c1a-01d9-4f7e-84df-d9c261760033
  • package_dimensions: 2.99 x 2.95 x 1.73 inches
  • item_weight: 2.89 ounces
  • batteries: 1 A batteries required. (included)
  • country_of_origin: China
  • Specifications
  • Compatibility: Android Phones, iPhone
  • Waterproof Rating: IP67
  • Battery Life: Up to one week
  • 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: VR12
  • package_dimensions: 4 x 3.75 x 1.5 inches
  • item_weight: 3.98 ounces
  • batteries: 1 Nonstandard Battery batteries required. (included)
  • date_first_available: March 18, 2025
  • country_of_origin: China
  • Specifications
  • Brand: Sunorshop
  • Display Size: 1.47 Inches
  • Memory Storage Capacity: 64 MB
  • Waterproof Rating: IP68
  • Battery Life: 5-7 days
  • Compatibility: Android 5.0/iOS 10.0 or above
  • 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: Dkeof
  • Model: R11M
  • package_dimensions: 3.98 x 3.66 x 1.34 inches
  • item_weight: 3.84 ounces
  • batteries: 1 9V batteries required. (included)
  • date_first_available: March 13, 2025
  • 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: Tulbeys
  • Model: TUL-H01
  • material: Stainless Steel
  • compatible_devices: Smartphones
  • battery_life: 7 days
  • sensor_type: Optical, Accelerometer, SpO2
  • connectivity_technologies: Bluetooth
  • special_features: Lightweight, Multisport Tracker, Sleep tracker, Activity Tracker
  • Specifications
  • Brand: oubosi
  • Model: c29f5481-eaaa-431e-9036-b9f1a878c3e4
  • Package Dimensions: 3.15 x 3.15 x 1.18 inches
  • Item Weight: 2.82 ounces
  • Batteries: 1 Lithium Polymer batteries required. (included)
  • Memory Storage Capacity: 0.12 MB
  • Country of Origin: China
  • Date First Available: December 30, 2024
(2)

Jawploy PX02

$24.99 $25.99
  • Specifications
  • Brand: Jawploy
  • Model: PX02
  • Package Dimensions: 3.54 x 3.23 x 1.14 inches
  • Item Weight: 3.17 ounces
  • Batteries: 1 CR5 batteries required.
  • Customer Reviews: 4.7 stars from 67 ratings
  • Date First Available: January 8, 2025
  • 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
(2)

Blackview R50Pro

$19.98 $29.99
  • Specifications
  • Brand: Blackview
  • Model: R50Pro
  • Product Dimensions: 7.17 x 3.39 x 0.75 inches
  • Item Weight: 3.52 ounces
  • Batteries: 1 Lithium Ion batteries required. (included)
  • Standing Screen Display Size: 1.85 Inches
  • Memory Storage Capacity: 128 MB
  • Country of Origin: China
  • Customer Reviews: 4.8 stars from 37 ratings
  • Date First Available: November 26, 2024
  • Specifications
  • Brand: LIVIKEY
  • Model: LK-F1
  • Product Dimensions: 6.8 x 3.3 x 0.6 inches
  • Item Weight: 1.76 ounces
  • Batteries: 1 Lithium Ion batteries required. (included)
  • OS: Android 4.0 / iOS 8.0 or above, Bluetooth 4.0 or above
  • Wireless Communication Technologies: Bluetooth
  • Connectivity Technologies: Bluetooth
  • GPS: No GPS
  • Special Features: Activity Tracker, Sleep Monitor, Heart Rate Monitor, Pedometer, Calories Tracker, Time Display
  • Other Display Features: Wireless
  • Human Interface Input: Buttons
  • Standing Screen Display Size: 1.3 Inches
  • Manufacturer: LIVIKEY
  • Country of Origin: China
  • Date First Available: July 19, 2023
  • Specifications
  • Brand: Imzuc
  • Product Dimensions: 6.85 x 3.3 x 0.6 inches
  • Item Weight: 3.2 ounces
  • Batteries: 1 Lithium Ion batteries required. (included)
  • OS: Wear OS
  • Connectivity Technologies: Wireless
  • GPS: GPS Via Smartphone
  • Human Interface Input: Touchscreen
  • Standing Screen Display Size: 41 Millimeters
  • Date First Available: July 8, 2024
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