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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: 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: femometer
  • Model: Smart Ring Gen2
  • package_dimensions: 3.2 x 3.2 x 2.4 inches
  • item_weight: 3.5 Grams
  • batteries: 2 C batteries required. (included)
  • customer_reviews: 69 ratings, 3.8 stars
  • date_first_available: September 27, 2024
  • manufacturer: LOLLIPOP TECHNOLOGY (HANGZHOU) CO., LTD
  • country_of_origin: China
  • standing_screen_display_size: 1 Inches
  • Specifications
  • Brand: femometer
  • Model: Gen2
  • Battery Life: Up to 7 days
  • Water Resistance: 100m
  • Weight: 3.3g
  • Material: Premium ceramic exterior with aluminum core
  • Compatibility: iOS, Android
  • 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: 2.89 ounces
  • Batteries: 1 Lithium Polymer batteries required.
  • Customer Reviews: Ratings Count: 44, Stars: 5
  • Date First Available: April 4, 2025
  • Manufacturer: Anarow
  • Country of Origin: China
  • Memory Storage Capacity: 4 MB
  • Specifications
  • Brand: Leafora
  • Model: H59
  • package_dimensions: 4.88 x 3.46 x 1.26 inches
  • item_weight: 3.2 ounces
  • batteries: 1 P76 batteries required. (included)
  • memory_storage_capacity: 64 MB
  • ram_memory_installed_size: 640 KB
  • 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: 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: 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: Piano Potato
  • Model: R16
  • package_dimensions: 3.58 x 3.5 x 1.85 inches
  • item_weight: 4.6 ounces
  • country_of_origin: China
  • date_first_available: April 1, 2025
  • Specifications
  • Brand: Piano Potato
  • Model: R16
  • package_dimensions: 2.9 x 2.9 x 1.2 inches
  • item_weight: 3.52 ounces
  • country_of_origin: China
  • waterproof: Yes
  • battery_life: Up to 7 days
  • 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: 3.54 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: 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: KNGAD
  • package_dimensions: 3.62 x 3.54 x 1.26 inches
  • item_weight: 3.2 ounces
  • batteries: 1 A batteries required. (included)
  • date_first_available: April 17, 2025
  • country_of_origin: China
  • Specifications
  • Brand: Tiantianka
  • Model: d07f0fc9-aafc-4178-89a6-c04a8ac99e42
  • package_dimensions: 3.62 x 3.5 x 1.26 inches
  • item_weight: 3.2 ounces
  • batteries: 1 A batteries required. (included)
  • 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
  • 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
  • Model: Smart Health Ring
  • 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
  • waterproof: IP68
  • 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: Naughtbaby
  • Model: 3 Pro
  • package_dimensions: 3.54 x 3.5 x 1.85 inches
  • item_weight: 4.2 ounces
  • batteries: 1 9V batteries required. (included)
  • waterproof: IP68
  • battery_life: 10+ days
  • compatibility: Android 6.0+, iOS 11.0+
  • country_of_origin: China
  • 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: 3.62 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: UPDEI
  • Model: R5
  • product_dimensions: 10.24 x 3.15 x 0.67 inches
  • item_weight: 76 Grams
  • batteries: 1 AAA batteries required. (included)
  • standing_screen_display_size: 9 Centimeters
  • memory_storage_capacity: 64 MB
  • ram_memory_installed_size: 64 MB
  • Specifications
  • Brand: MZJ
  • Model: M-050819-ZH
  • package_dimensions: 3 x 3 x 1.6 inches
  • item_weight: 3.2 ounces
  • batteries: 1 9V batteries required. (included)
  • memory_storage_capacity: 64 MB
  • country_of_origin: China
  • Specifications
  • Brand: UPDEI
  • Model: R6
  • product_dimensions: 10.24 x 3.15 x 0.67 inches
  • item_weight: 76 Grams
  • batteries: 1 AAA batteries required. (included)
  • standing_screen_display_size: 9 Centimeters
  • memory_storage_capacity: 64 MB
  • ram_memory_installed_size: 64 MB
  • country_of_origin: China
  • Specifications
  • Brand: Ring-02
  • Model: Ring-001
  • package_dimensions: 3.6 x 3.5 x 1.9 inches
  • item_weight: 16 ounces
  • batteries: 1 Nonstandard Battery batteries required. (included)
  • memory_storage_capacity: 15 MB
  • 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: 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: 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: ZOCOWEAR
  • Model: TK7GSB
  • package_dimensions: 3 x 3 x 1.6 inches
  • item_weight: 10.6 ounces
  • batteries: 1 P76 batteries required. (included)
  • date_first_available: April 21, 2025
  • country_of_origin: China
  • memory_storage_capacity: 4 MB
  • waterproof_rating: IP68
  • battery_life: 7-10 days standby, 3-5 days normal use
  • charging_time: 1-2 hours
  • compatibility: Android 5.0+, iOS 10.0+
  • Specifications
  • Brand: Gwenland
  • Model: SR08
  • Package Dimensions: 7.4 x 2.95 x 1.26 inches
  • Item Weight: 5.6 ounces
  • Batteries: 1 AAA batteries required. (included)
  • Standing Screen Display Size: 0.2 Inches
  • Country of Origin: China
  • Date First Available: December 31, 2024
  • 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: Scosche
  • Model: Rhythm+ 2.0
  • material: Silicone
  • compatible_devices: Smartphones, tablets, watches, Bluetooth Smart and ANT+ compatible devices
  • battery_life: 24 Hours
  • sensor_type: Wearable
  • waterproof_rating: IP68 Waterproof & Dustproof
  • Specifications
  • Brand: Hivisuals
  • Model: R18
  • Item Weight: 0.1 Kilograms
  • Batteries: 1 AA batteries required.
  • Date First Available: March 24, 2025
  • Language: English
  • Country of Origin: China
  • Standing Screen Display Size: 1 Centimeters
  • Memory Storage Capacity: 10 MB
  • 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: GYSOA
  • Model: R11M
  • package_dimensions: 3.9 x 3.66 x 1.34 inches
  • item_weight: 3.84 ounces
  • batteries: 1 9V batteries required. (included)
  • customer_reviews: 108 ratings, 4 stars
  • date_first_available: February 10, 2025
  • country_of_origin: China
  • 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
  • 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: Dkeof
  • Model: R11M
  • package_dimensions: 7.68 x 3.86 x 1.34 inches
  • item_weight: 3.84 ounces
  • batteries: 1 9V batteries required. (included)
  • customer_reviews: ratings_count: 148, stars: 4.4
  • date_first_available: April 17, 2025
  • country_of_origin: China
  • Specifications
  • Brand: Piluyaa
  • package_dimensions: 1.97 x 0.39 x 0.39 inches
  • item_weight: 0.05 Kilograms
  • batteries: 1 Lithium Polymer batteries required. (included)
  • date_first_available: February 24, 2025
  • country_of_origin: China
  • 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: 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: YULUCKGO
  • Model: SRC10
  • Dimensions: 3.94 x 3.66 x 1.34 inches
  • Weight: 0.09 Kilograms
  • Warranty: 1 Year Manufacturer
  • Included Components: Charging Cable
  • Size: 9#(18.9mm)
  • Sport Type: Multi-Sports
  • 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: Sunorshop
  • material: Plastic, Metal
  • compatible_devices: Smartphones
  • screen_size: 1.47 Inches
  • item_weight: 1.23 ounces
  • batteries: 1 AAAA batteries required. (included)
  • waterproof: IP68
  • Specifications
  • Brand: BUDAOLIU
  • Model: BD-SM-R6
  • package_dimensions: 3.54 x 3.54 x 1.96 inches
  • item_weight: 2.7 Ounces
  • batteries: 1 Nonstandard Battery batteries required.
  • date_first_available: March 24, 2025
  • country_of_origin: China
  • standing_screen_display_size: 0.32 Inches
  • 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
  • Specifications
  • Brand: FFFITNES
  • Model: R6
  • product_dimensions: 10.24 x 3.15 x 0.67 inches
  • item_weight: 2.68 ounces
  • batteries: 1 AAA batteries required. (included)
  • os: Android&iOS
  • wireless_communication_technologies: Bluetooth
  • connectivity_technologies: Bluetooth
  • gps: GPS Via Smartphone
  • special_features: Step Counter, Blood Pressure Monitor, Calorie Consumption, Music/Camera Control, Activity Tracker, Gesture Control, Heart Rate Monitor, Sleep Tracker
  • other_display_features: Wireless
  • human_interface_input: Touchscreen
  • battery_power_rating: 18 Milliamp Hours
  • whats_in_the_box: Smart Ring, Charging Cable & Manual
  • country_of_origin: China
  • date_first_available: April 21, 2025
  • weight: 76 Grams
  • standing_screen_display_size: 9 Centimeters
  • memory_storage_capacity: 64 MB
  • ram_memory_installed_size: 64 MB
  • Specifications
  • Brand: Pautios
  • material: Silicone
  • compatible_devices: Smartphones
  • battery_life: 168 Hours
  • sensor_type: Pedometer
  • battery_description: Lithium-Ion Polymer (Non-replaceable)
  • manufacturer: Pautios
  • package_dimensions: 5.91 x 3.11 x 0.75 inches
  • item_weight: 5.9 ounces
  • batteries: 1 Lithium Ion batteries required. (included)
  • special_features: Pedometer
  • other_display_features: Wireless
  • date_first_available: September 14, 2024
  • Specifications
  • Brand: GenXenon
  • product_dimensions: 0.98 x 0.98 x 0.39 inches
  • item_weight: 4.8 ounces
  • batteries: 1 Lithium Polymer batteries required. (included)
  • date_first_available: November 5, 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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