Amazon - Smart Rings
Found 548 items
- Specifications
- Brand: Oura
- Model: JZ90-54218-11
- product_dimensions: 0.98 x 0.98 x 0.31 inches
- item_weight: 6.3 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- connectivity_technologies: Bluetooth
- gps: No GPS
- other_display_features: Wireless
- human_interface_input: Touchscreen
- whats_in_the_box: Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide
- manufacturer: Oura
- country_of_origin: Estonia
- date_first_available: October 3, 2024
- Specifications
- Brand: Ultrahuman
- Model: Ring AIR
- package_dimensions: 8.43 x 6.61 x 3.23 inches
- item_weight: 3.7 Grams
- batteries: 1 A batteries required. (included)
- memory_storage_capacity: 0.5 MB
- country_of_origin: India
- Specifications
- Brand: Ultrahuman
- Model: RA-RT-Size14-US
- package_dimensions: 8.7 x 6.69 x 3.31 inches
- item_weight: 2.86 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: Ultrahuman
- Model: RA-RT-Size14-US
- package_dimensions: 8.62 x 6.77 x 3.19 inches
- item_weight: 3.7 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- memory_storage_capacity: 0.5 MB
- water_resistance: 100m
- Specifications
- Brand: MOMAX
- Model: 1-sense active
- package_dimensions: 5.59 x 2.91 x 0.98 inches
- item_weight: 1.03 pounds
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: June 11, 2025
- country_of_origin: China
- waterproof: IP68
- 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: Guangdong Jiu Zhi Technology Co., Ltd.
- Model: BOR-01
- product_dimensions: 4.7 x 4.7 x 4.3 inches
- item_weight: 13.1 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- 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: POBOVi
- Model: Ring OnePlus
- package_dimensions: 4 x 4 x 1.9 inches
- item_weight: 0.25 Pounds
- country_of_origin: China
- battery_life: 7 days
- compatibility: iOS, Android
- waterproof: Yes
- 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: SEEKZERO
- Model: cf2e03fe-8138-4d9b-83bf-8cba28263dc7
- package_dimensions: 4 x 3.1 x 1.5 inches
- item_weight: 3.2 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- date_first_available: April 8, 2025
- manufacturer: SHENZHEN GREPOW BATTERY CO., LTD
- country_of_origin: China
- Specifications
- Brand: MUNBYN
- package_dimensions: 3.1 x 2.8 x 1.97 inches
- item_weight: 3.2 ounces
- batteries: Nonstandard Battery batteries required.
- date_first_available: June 26, 2025
- manufacturer: MUNBYN
- country_of_origin: China
- standing_screen_display_size: 12 Millimeters
- Specifications
- Brand: ELENVA
- Model: ELENVA-Gen 1
- package_dimensions: 3.15 x 3.15 x 1.46 inches
- item_weight: 3.1 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- country_of_origin: China
- Specifications
- Brand: TAKVA
- Model: Zikr Flex Pro
- department: unisex-adult
- batteries: 1 Lithium Ion batteries required. (included)
- date_first_available: August 21, 2024
- display: 0.42" OLED
- weight: 7.8g
- battery_life: up to 7 days of normal use
- Specifications
- Brand: Weyrinice
- package_dimensions: 4.1 x 3.15 x 1.25 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- standing_screen_display_size: 0.1 Inches
- memory_storage_capacity: 128 MB
- country_of_origin: China
- Specifications
- Brand: Weyrinice
- package_dimensions: 4.02 x 3.11 x 1.26 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- standing_screen_display_size: 0.1 Inches
- memory_storage_capacity: 128 MB
- country_of_origin: China
- Specifications
- Brand: Generic
- Model: R18
- Material: High-quality stainless steel
- Weight: 4-5 grams
- Waterproof: IP68
- Battery Life: 7-10 days
- Compatibility: iOS 8.0+, Android 5.1+
- Bluetooth: 5.0
- Charging: Magnetic fast charging
- 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)
- 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: Duobuy
- Model: Smart Ring
- package_dimensions: 3.66 x 3.58 x 1.26 inches
- item_weight: 3.52 ounces
- batteries: 1 A batteries required. (included)
- waterproof: IP68
- compatibility: Android 4.4 / iOS 8.4 or above
- Specifications
- Brand: Tiantianka
- package_dimensions: 3.58 x 3.54 x 1.26 inches
- item_weight: 2.89 ounces
- batteries: 1 A batteries required. (included)
- waterproof: IP68
- compatibility: Android 4.4 / iOS 8.4 or above
- 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 3.5 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: 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: 3.62 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: 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: BENIO
- Model: Ring Gen 2
- package_dimensions: 3.07 x 2.91 x 1.85 inches
- item_weight: 2.39 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- memory_storage_capacity: 4 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: Wuzutech
- Model: P1
- package_dimensions: 3 x 3 x 2 inches
- item_weight: 2.39 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- waterproof: Yes
- battery_life: 6 days
- 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
- country_of_origin: China
- Specifications
- Brand: UMEOX
- Model: iQ-J01
- package_dimensions: 6.1 x 4.84 x 1.61 inches
- item_weight: 0.22 Kilograms
- batteries: 1 Lithium Ion batteries required. (included)
- standing_screen_display_size: 1 Centimeters
- country_of_origin: China
- Specifications
- Brand: Oucscru
- Waterproof Rating: IP68
- Battery Life: 5-7 days
- Charging Case Capacity: 300mAh
- Compatibility: iPhone, Android
- Sensors: Heart rate, Blood oxygen, Blood pressure, Sleep monitoring
- Specifications
- Brand: Qiwadu
- package_dimensions: 0.1 x 0.1 x 0.1 inches
- item_weight: 1.6 ounces
- batteries: 1 9V batteries required.
- date_first_available: June 4, 2025
- country_of_origin: China
- memory_storage_capacity: 64 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: Generic
- Model: Milavan Smart Ring
- Package Dimensions: 3.06 x 3 x 1.81 inches
- Item Weight: 3.85 Ounces
- Batteries: 1 9V batteries required. (included)
- Memory Storage Capacity: 64 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: 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: Vodi Mosa
- Model: AUA-X20
- package_dimensions: 3.35 x 3.35 x 1.46 inches
- item_weight: 3.2 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: December 31, 2024
- 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: Enso Rings
- Package Dimensions: 3.07 x 2.87 x 0.55 inches; 0.63 ounces
- Department: Unisex Adult
- Date First Available: November 3, 2021
- Manufacturer: Enso Rings
- Customer Reviews: 665 ratings, 4.4 stars
- Specifications
- Brand: Mirlray
- Model: 7
- package_dimensions: 2.95 x 2.95 x 1.18 inches
- item_weight: 2.24 ounces
- batteries: 1 A batteries required. (included)
- date_first_available: June 23, 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: Mirlray
- Package Dimensions: 2.95 x 2.95 x 1.18 inches
- Item Weight: 2.24 ounces
- Batteries: 1 A batteries required. (included)
- Date First Available: June 23, 2025
- Country of Origin: China
- Specifications
- Brand: Nordic ProStore
- Model: Odo Smart Ring 3
- package_dimensions: 4.5 x 3.75 x 2.5 inches
- item_weight: 5.6 ounces
- batteries: 1 Lithium Ion batteries required.
- waterproof: 5ATM
- compatibility: iOS, Android
- Specifications
- Brand: Comforniture
- Model: SL
- package_dimensions: 3.15 x 3.11 x 1.14 inches
- item_weight: 2.39 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- memory_storage_capacity: 128 MB
- waterproof: IP68 up to 1000m
- Specifications
- Brand: Groove Life
- Model: Edge
- Package Dimensions: 2.2 x 2 x 0.7 inches; 0.05 ounces
- Department: Unisex
- Date First Available: April 8, 2020
- Manufacturer: Groove Life
- Customer Reviews: 4.6 stars from 9238 ratings
- Specifications
- Brand: UniJethro
- Model: SSring Pro
- package_dimensions: 3.62 x 3.54 x 2.44 inches
- item_weight: 4.6 ounces
- batteries: 1 P76 batteries required. (included)
- os: IOS, Android
- connectivity_technologies: Bluetooth
- gps: No GPS
- special_features: Remote Photography, Family Care, Blood Pressure Monitor, Fitness and Activity Tracker, Blood Oxygen Monitor, Emotional Stress Monitor, Heart Rate Monitor, Sleep Tracker
- human_interface_input: Buttons
- whats_in_the_box: Smart Ring, User Manual, Charging Case, Ring Protector, Charging Cable
- manufacturer: UniJethro
- date_first_available: April 1, 2025
- memory_storage_capacity: 32 MB
- ram_memory_installed_size: 32 MB
- Specifications
- Brand: UXOXU
- Package Dimensions: 3.07 x 2.91 x 1.85 inches
- Item Weight: 4 Grams
- Batteries: 1 CR5 batteries required. (included)
- Waterproof Level: IP68
- Working Hours: 3-5 days
- Charging Time: 1-2 hours
- Supported Languages: English, Spanish, French, German, Portuguese, Italian and so on
- Specifications
- Brand: OUD Bukhoor
- Model: ZR-05
- package_dimensions: 3.39 x 3.07 x 2.13 inches
- item_weight: 2.71 ounces
- country_of_origin: China
- department: mens
- Specifications
- Brand: Tulbeys
- Model: H01 Smart Ring
- item_package_dimensions_l_x_w_x_h: 3.54 x 3.23 x 1.1 inches
- package_weight: 0.07 Kilograms
- item_weight: 2.9 Grams
- warranty_description: One year warranty
- material: Stainless Steel
- number_of_items: 1
- part_number: TUL-H01
- style: Classic
- included_components: Smart ring, Charging cable, User manual
- size: US 11
- Specifications
- Brand: TLZCWTC
- Model: Rc-ring-01
- product_dimensions: 1.5 x 1.2 x 0.5 inches
- item_weight: 1 ounces
- batteries: 1 Nonstandard Battery batteries required.
- date_first_available: March 21, 2025
- country_of_origin: China
- Specifications
- Brand: gifskiu
- Model: gifskiu
- package_dimensions: 3.94 x 3.15 x 0.79 inches; 3.53 ounces
- item_model_number: gifskiu
- date_first_available: July 11, 2025
- manufacturer: gifskiu
- Specifications
- Brand: KONAFEI
- Model: fasadf
- color: Clear
- recommended_uses_for_product: Ring
- special_feature: Lightweight
- number_of_pieces: 8
- style: Modern
- age_range_description: Adult
- reusability: Single Use
- item_form: Ring
- pattern: Solid
- indoor_outdoor_usage: Indoor
- number_of_items: 1
- target_audience: Adult
- package_dimensions: 5 x 3.19 x 0.43 inches
- item_weight: 0.317 ounces
- country_of_origin: USA
- date_first_available: August 27, 2024
- Specifications
- Brand: ZOOROO
- Model: 001
- Material: Upgraded TPU
- Compatibility: Oura Ring Gen 4, Oura Ring Gen 3 Horizon, Oura Ring Gen 3 Heritage
- Design Features: Charging hole, Anti-scratch, Ultra-thin
- Package Contents: 3 x Ring Covers
- Item Weight: 0.634 ounces
- Package Dimensions: 4.17 x 2.95 x 0.55 inches
- Specifications
- 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
- Charging Time: 2 hours
- Waterproof: IP68
- Specifications
- Brand: EOGBM
- Model: Smart Ring
- Sensors: Heart rate, Blood oxygen, Blood pressure
- Battery Life: 4-6 days on a 1.5-hour charge, Up to half a month on standby
- Waterproof: 5ATM
- Compatibility: iPhone, Android
- Specifications
- Brand: Jawploy
- Model: 727458246971
- package_dimensions: 5.83 x 3.15 x 1.06 inches
- item_weight: 2.89 ounces
- batteries: CR5 batteries required
- date_first_available: April 3, 2025
- Specifications
- Brand: femometer
- Model: Smart Ring Sizing Kit
- product_dimensions: 4.21 x 4.21 x 0.75 inches
- item_weight: 2.08 ounces
- customer_reviews: 4.7 stars, 25 ratings
- date_first_available: November 29, 2024
- manufacturer: LOLLIPOP TECHNOLOGY (HANGZHOU) CO., LTD
- country_of_origin: China
- standing_screen_display_size: 1 Inches