Amazon - Smart Rings
Found 380 items
- Specifications
- Brand: Oura
- Model: JZ90-54144-11
- product_dimensions: 1.1 x 1.1 x 0.28 inches
- item_weight: 6.7 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- connectivity_technologies: Bluetooth
- special_features: Heart Rate Monitor, Stress Monitor
- other_display_features: Wireless
- human_interface_input: Buttons
- 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: aabo
- Model: ABRING8G
- product_dimensions: 2.72 x 4.17 x 4.17 inches
- item_weight: 200 Grams
- batteries: 1 AA batteries required. (included)
- memory_storage_capacity: 4 MB
- water_resistance: IP68 up to 50 meters
- battery_life: 4 to 7 days
- charging_time: 60 to 80 minutes
- Specifications
- Brand: RingConn
- Model: RCA-02
- Product Dimensions: 11.3 x 4.3 x 4.7 inches
- Item Weight: 7.4 ounces
- Batteries: 1 Lithium Polymer batteries required. (included)
- Memory Storage Capacity: 2 MB
- Country of Origin: China
- Date First Available: February 8, 2025
- 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: RingConn
- Model: Gen 2 Air
- Battery Life: 10 days
- Charging Time: 90 minutes
- Waterproof Rating: IP68 (100m/328ft)
- Weight: 2.5g
- Thickness: 2mm
- Compatibility: iOS, Android
- Specifications
- Brand: Samsung
- Model: Ring
- Compatibility: Android smartphones
- Battery Life: Up to 7 days
- Water Resistance: Yes
- Heart Rate Tracking: Yes
- Wireless: Yes
- Date First Available: March 25, 2025
- Specifications
- Brand: Temdan
- Model: Upgraded
- Product Dimensions: 2.76 x 0.2 x 0.2 inches
- Item Weight: 1 ounces
- Batteries: 1 Lithium Polymer batteries required. (included)
- Standing Screen Display Size: 5 Millimeters
- 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: Victormont
- Model: Gen 1
- package_dimensions: 4 x 4 x 4 inches
- item_weight: 1.6 ounces
- customer_reviews: 4.1 stars from 29 ratings
- date_first_available: December 5, 2024
- country_of_origin: China
- Specifications
- Brand: Victormont
- Model: Gen-11
- package_dimensions: 4 x 4 x 4 inches
- item_weight: 1.6 ounces
- item_model_number: Gen-11
- date_first_available: October 28, 2024
- country_of_origin: China
- Specifications
- Waterproof: Yes
- Battery Life: Up to 7 days
- Compatibility: iOS, Android
- Charging: Wireless
- Material: High-quality materials
- 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: 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
- Specifications
- Brand: Free Shark
- Model: Smart Ring
- Package Dimensions: 2.99 x 2.99 x 1.85 inches
- Item Weight: 3.2 ounces
- Batteries: 1 A batteries required. (included)
- Customer Reviews: 4.9 stars from 53 ratings
- Date First Available: March 10, 2025
- Manufacturer: Free Shark
- Country of Origin: China
- Standing Screen Display Size: 0.1 Inches
- Memory Storage Capacity: 64 MB
- Specifications
- Brand: Hugrow
- Model: SR08
- Package Dimensions: 3.27 x 3.23 x 1.14 inches
- Item Weight: 3.68 ounces
- Batteries: 1 CR5 batteries required. (included)
- Standing Screen Display Size: 2.2 Centimeters
- Country of Origin: China
- Specifications
- Brand: Mefoma
- package_dimensions: 3 x 3 x 1.8 inches
- item_weight: 3.2 ounces
- batteries: 1 CR5 batteries required. (included)
- os: Android 5.0 and above / iOS 10.0 or later
- gps: No GPS
- special_features: Gesture Control, Lightweight, Activity Tracker
- other_display_features: Wireless
- manufacturer: Mefoma
- country_of_origin: China
- date_first_available: February 9, 2025
- Specifications
- Brand: Free Shark
- Model: Smart Ring
- package_dimensions: 3.03 x 2.95 x 1.85 inches
- item_weight: 2.89 ounces
- batteries: 1 A batteries required. (included)
- customer_reviews: ratings_count: 53, stars: 4.9
- date_first_available: March 10, 2025
- manufacturer: Free Shark
- country_of_origin: China
- standing_screen_display_size: 0.1 Inches
- memory_storage_capacity: 64 MB
- Specifications
- Brand: VNEXFU
- Dimensions: 3.4 x 3.4 x 1.3 inches
- Weight: 0.05 Kilograms
- Included Components: Smart Ring*1, Charging Case*1, USB Charging Cable*1, User Manual*1
- Waterproof Rating: IP68
- Chip: DA14531
- Specifications
- Brand: Mefoma
- Model: 2025
- package_dimensions: 3 x 3 x 1.8 inches
- item_weight: 3.2 ounces
- batteries: 1 CR5 batteries required. (included)
- os: Android 5.0 and above / iOS 10.0 or later
- gps: No GPS
- special_features: Gesture Control, Lightweight, Activity Tracker
- other_display_features: Wireless
- manufacturer: Mefoma
- country_of_origin: China
- date_first_available: January 27, 2025
- Specifications
- Brand: abcc
- Model: R11m
- package_dimensions: 2 x 2 x 2 inches
- item_weight: 0.64 ounces
- date_first_available: January 2, 2025
- country_of_origin: China
- standing_screen_display_size: 7
- memory_storage_capacity: 64 MB
- Specifications
- Brand: TY little store
- package_dimensions: 3 x 3 x 2 inches
- item_weight: 3.85 Ounces
- batteries: 1 9V batteries required. (included)
- date_first_available: January 22, 2025
- country_of_origin: China
- memory_storage_capacity: 64 MB
- Specifications
- Brand: ZMSTLAMP
- package_dimensions: 4.7 x 4.3 x 2.1 inches
- item_weight: 3.52 ounces
- customer_reviews: ratings_count: 10, stars: 4.1
- date_first_available: December 9, 2024
- manufacturer: ZMSTLAMP
- country_of_origin: China
- Specifications
- Brand: Freeze2Trim
- Model: ours ring sizing kit
- package_dimensions: 7.56 x 2.95 x 1.85 inches
- item_weight: 0.19 Ounces
- batteries: 1 P76 batteries required. (included)
- date_first_available: November 11, 2024
- country_of_origin: China
- waterproof_rating: IP68
- Specifications
- Brand: FFFITNES
- Model: R5
- package_dimensions: 3.7 x 3.54 x 1.85 inches
- item_weight: 4.6 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
- whats_in_the_box: Smart Ring, Charging Cable & Manual
- manufacturer: FFFITNES
- country_of_origin: China
- date_first_available: April 21, 2025
- standing_screen_display_size: 8
- memory_storage_capacity: 64 MB
- ram_memory_installed_size: 64 MB
- Specifications
- Brand: FFFITNES
- Model: R5
- package_dimensions: 3.58 x 3.54 x 1.85 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
- manufacturer: FFFITNES
- country_of_origin: China
- date_first_available: April 21, 2025
- weight: 76 Grams
- standing_screen_display_size: 10
- memory_storage_capacity: 64 MB
- ram_memory_installed_size: 64 MB
- 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
- manufacturer: FFFITNES
- country_of_origin: China
- date_first_available: April 21, 2025
- weight: 76 Grams
- standing_screen_display_size: 10
- memory_storage_capacity: 64 MB
- ram_memory_installed_size: 64 MB
- Specifications
- Brand: TIAZUUX
- Model: Smart Ring
- package_dimensions: 3.54 x 3.15 x 1.49 inches
- item_weight: 2.9 Grams
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: February 26, 2025
- manufacturer: TIAZUUX
- language: English
- country_of_origin: China
- memory_storage_capacity: 64 MB
- Specifications
- Brand: Gwenland
- Model: SR08
- package_dimensions: 7.48 x 2.95 x 1.18 inches
- item_weight: 5.3 ounces
- batteries: 1 AAA batteries required. (included)
- country_of_origin: China
- Specifications
- Brand: Mingtawn
- item_package_dimensions_l_x_w_x_h: 4 x 3 x 0.7 inches
- package_weight: 1.6 ounces
- warranty_description: 1 year manufacturer
- style: modern
- customer_reviews: ratings_count: 16, stars: 4.2
- date_first_available: January 3, 2025
- 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: spywkn
- package_dimensions: 3 x 3 x 1.7 inches
- item_weight: 4.4 ounces
- batteries: 1 Nonstandard Battery batteries required.
- date_first_available: April 16, 2025
- manufacturer: spywkn
- country_of_origin: China
- Specifications
- Brand: Hugrow
- Model: KR2
- Package Dimensions: 3.94 x 3.54 x 1.77 inches
- Item Weight: 4.2 ounces
- Batteries: 1 Nonstandard Battery batteries required. (included)
- Country of Origin: China
- Specifications
- Brand: Domhong
- package_dimensions: 3.26 x 3.26 x 1.1 inches
- item_weight: 3.7 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: April 8, 2025
- country_of_origin: China
- memory_storage_capacity: 128 KB
- ram_memory_installed_size: 96 KB
- Specifications
- Brand: Domhong
- package_dimensions: 4 x 3.14 x 1.25 inches
- item_weight: 3.17 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: April 8, 2025
- country_of_origin: China
- memory_storage_capacity: 512 KB
- ram_memory_installed_size: 104 KB
- Specifications
- Brand: Domhong
- Compatibility: Android 5.1 and above, iOS 8.0 and above
- Waterproof Rating: 5ATM (up to 50 meters)
- Battery Life: 5-7 days on single charge, Portable case provides ~13 additional charges
- Tracking Features: Heart rate, Blood oxygen (SpO₂), Stress, HRV, Sleep data, Steps, Distance, Calories burned
- Sports Modes: Running, Cycling, Swimming, Yoga, Golf
- Specifications
- Brand: YULUCKGO
- Item Package Dimensions: 3.94 x 3.62 x 1.34 inches
- Package Weight: 0.11 Kilograms
- Warranty: 1 Year Manufacturer
- Number of Items: 1
- Included Components: 1 x Ring
- Size: 7#(17.3mm)
- Date First Available: January 24, 2025
- Specifications
- Brand: Oucscru
- Model: ae3d9f9e-0aea-46fa-8485-b4735bc0c901
- 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: Meewtun
- Model: R8
- Package Dimensions: 3.04 x 2.99 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: Shenzhen Yawell Intelligent Technology Co.,Ltd
- package_dimensions: 4.02 x 3.11 x 1.26 inches
- item_weight: 2.08 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- standing_screen_display_size: 0.8 Centimeters
- country_of_origin: China
- 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: Qjijolz
- Model: R5
- package_dimensions: 3.5 x 3.5 x 1.8 inches
- item_weight: 4.16 ounces
- batteries: 1 A batteries required. (included)
- country_of_origin: China
- Specifications
- Brand: ciciglow
- Model: ciciglowhb0kqtggsp-11
- Material: Ceramic, Stainless Steel
- Color: Blue
- Ring Battery Type: Lithium Battery
- Ring Battery Capacity: 18mAh
- Ring Battery Life: About 7 Days
- Ring Charging Time: 60 Minutes
- Charging Case Battery Type: Lithium Battery
- Charging Case Battery Capacity: 400mAh
- APP: JYouPro
- Waterproof Rating: IP68
- Connectivity Technology: Bluetooth
- Operating System: Android, iOS
- Specifications
- Brand: UniJethro
- Waterproof Rating: IP68
- Battery Life: 5-7 days
- Charging Case Capacity: 300mAh
- Functions: Heart rate monitoring, Blood oxygen saturation, Sleep analysis, Activity tracking, Remote photography
- Specifications
- Brand: Hivisuals
- Model: R18
- Weight: 0.1 Kilograms
- Batteries: 1 AA batteries required
- Display Size: 1 Centimeters
- Storage Capacity: 10 MB
- Waterproof: IP68
- Specifications
- Brand: UniJethro
- Model: SSring Pro
- Package Dimensions: 3.62 x 3.5 x 2.44 inches
- Item Weight: 4.6 ounces
- Batteries: 1 P76 batteries required. (included)
- OS: Android & IOS
- Connectivity Technologies: Bluetooth
- 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: Touchscreen
- Whats in the Box: Smart Ring, Charging Case, Ring Protector
- Manufacturer: UniJethro
- Country of Origin: China
- Date First Available: February 25, 2025
- Memory Storage Capacity: 4 MB
- Specifications
- Brand: Enso Rings
- Model: EL-SiliconeRing-CBT-5
- package_dimensions: 3 x 3 x 0.5 inches; 8 ounces
- department: Unisex Adult
- date_first_available: April 22, 2025
- manufacturer: Enso Rings
- Specifications
- Brand: HitTopss
- package_dimensions: 2.99 x 2.95 x 1.85 inches
- item_weight: 2.89 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: March 31, 2025
- country_of_origin: China
- Specifications
- Brand: Enso Rings
- Model: EL-SiliconeRing-CBT-5
- package_dimensions: 3 x 3 x 0.5 inches; 8 ounces
- department: Unisex Adult
- date_first_available: April 22, 2025
- manufacturer: Enso Rings
- Specifications
- Brand: Enso Rings
- Model: EL-SiliconeRing-CBT-5
- package_dimensions: 3 x 3 x 0.5 inches; 8 ounces
- department: Unisex Adult
- date_first_available: April 22, 2025
- manufacturer: Enso Rings
- Specifications
- Brand: Enso Rings
- Model: EL-SiliconeRing-CBT-5
- Package Dimensions: 3 x 3 x 0.5 inches; 8 ounces
- Department: Unisex Adult
- Date First Available: April 22, 2025
- Manufacturer: Enso Rings
- Specifications
- Brand: GenXenon
- Model: H-01
- item_package_dimensions_l_x_w_x_h: 3.35 x 3.23 x 1.26 inches
- package_weight: 0.06 Kilograms
- item_weight: 4.4 Grams
- warranty_description: one year warranty
- material: Stainless Steel
- included_components: Smart Ring*1, Charging Cable*1, Instruction Manual*1, Packing*1
- size: US 7
- memory_storage_capacity: 0.13 MB
- date_first_available: July 18, 2024
- Specifications
- Brand: Enso Rings
- Model: Classic Legend
- package_dimensions: 3.11 x 3.11 x 0.47 inches; 0.32 ounces
- department: Unisex Adult
- date_first_available: December 22, 2021
- manufacturer: Enso Rings
- customer_reviews: 2335 ratings, 4.4 stars
- Specifications
- Brand: Kuinha
- Model: AIR-Smart Ring
- package_dimensions: 5.04 x 5 x 0.87 inches
- item_weight: 22.7 Grams
- batteries: 1 AAA batteries required. (included)
- date_first_available: April 7, 2025
- country_of_origin: China
- standing_screen_display_size: 1 Inches
- operating_system: Android 5.0 and above, Apple IOS 10.0 and above
- connectivity: Bluetooth
- water_resistance: IP68 waterproof
- battery_life: 7-9 days
- Specifications
- Brand: syalcor
- Model: Oura Ring Gen 4/3
- product_dimensions: 0.39 x 0.2 x 0.2 inches
- item_weight: 0.634 ounces
- special_features: Scratch resistant
- other_display_features: Wireless
- form_factor: Ring
- country_of_origin: China
- date_first_available: October 28, 2024
- Specifications
- Brand: Egnaro
- Package Dimensions: 4.17 x 4.06 x 0.47 inches; 0.53 ounces
- Department: mens
- Date First Available: March 24, 2025
- Customer Reviews: 5374 ratings, 4.5 stars
- Specifications
- Brand: ZOOROO
- Model: oura ring cover
- package_dimensions: 6.57 x 3.98 x 0.39 inches
- item_weight: 0.634 ounces
- country_of_origin: China
- date_first_available: November 13, 2024
- Specifications
- Brand: DDJ
- Model: SMGR-003
- product_dimensions: 0.9 x 0.35 x 0.9 inches
- item_weight: 1.13 ounces
- country_of_origin: China
- date_first_available: August 9, 2024
- Specifications
- Brand: POBOVi
- Model: POBOVi_SR1
- product_dimensions: 3.94 x 3.94 x 1.18 inches
- item_weight: 2.89 ounces
- date_first_available: July 5, 2024
- manufacturer: POBOVi
- country_of_origin: China
- Specifications
- Brand: Victormont
- Model: Victormont Ring Sizing Kit
- package_dimensions: 4.37 x 3.66 x 1.46 inches
- item_weight: 3.2 ounces
- country_of_origin: China
- date_first_available: October 24, 2024
- Specifications
- Brand: Ultrahuman
- Model: UHRA-SSK-US
- product_dimensions: 0.79 x 0.31 x 0.79 inches
- item_weight: 2.4 Grams
- batteries: 1 P76 batteries required
- memory_storage_capacity: 0.5 MB
- country_of_origin: India
- date_first_available: July 1, 2024