Amazon - Smart Rings
Found 548 items
- Specifications
- Brand: Oura
- Model: JZ90-54216-08
- Product Dimensions: 0.87 x 0.87 x 0.28 inches
- Item Weight: 6.4 ounces
- Batteries: 1 Lithium Polymer batteries required. (included)
- Connectivity Technologies: Bluetooth
- Special Features: Heart Rate Monitor, Activity Tracker
- 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: Samsung
- Model: SM-Q515NZKAXAR
- package_dimensions: 3.9 x 3.82 x 1.89 inches
- item_weight: 0.12 ounces
- batteries: 1 Lithium Ion batteries required.
- os: Wear OS 1.0
- connectivity_technologies: Bluetooth
- special_features: Lightweight, Cycle Tracking, Accelerometer, Activity Tracker
- human_interface_input: Buttons
- whats_in_the_box: Galaxy Ring, Charging Case, Charging Cable
- country_of_origin: Vietnam
- memory_storage_capacity: 8 MB
- Specifications
- Brand: Samsung
- Model: SM-Q508NZKAXAR
- product_dimensions: 2.07 x 0.92 x 0.72 inches
- item_weight: 0.09 ounces
- os: Android
- connectivity_technologies: Bluetooth
- special_features: Sleep Monitor, Heart Rate Monitor
- human_interface_input: Touchscreen
- whats_in_the_box: Galaxy Ring, Charging Case, Charging Cable
- country_of_origin: Vietnam
- date_first_available: July 10, 2024
- Specifications
- Brand: Samsung
- Model: SM-Q502NZKAXAR
- product_dimensions: 2.07 x 1.05 x 0.84 inches
- item_weight: 0.11 ounces
- os: Android
- connectivity_technologies: Bluetooth
- special_features: Sleep Monitor, Heart Rate Monitor, Activity Tracker
- human_interface_input: Touchscreen
- whats_in_the_box: Galaxy Ring, Charging Case, Charging Cable
- country_of_origin: Vietnam
- date_first_available: July 10, 2024
- Specifications
- Brand: Samsung
- Model: SM-Q502NZSAXAR
- product_dimensions: 2.07 x 1.05 x 0.84 inches
- item_weight: 0.11 ounces
- os: Android
- connectivity_technologies: Bluetooth
- special_features: Sleep Monitor
- human_interface_input: Buttons
- whats_in_the_box: Galaxy Ring, Charging Case, Charging Cable
- country_of_origin: Vietnam
- date_first_available: July 10, 2024
- Specifications
- Brand: Oura
- Model: JZ90-54217-10
- product_dimensions: 1.06 x 1.06 x 0.28 inches
- item_weight: 6.3 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- connectivity_technologies: Bluetooth
- special_features: Heart Rate Monitor, Activity Tracker
- 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
- ram_memory_installed_size: 16 MB
- Specifications
- Brand: Oura
- Model: JZ90-54217-11
- product_dimensions: 1.1 x 1.1 x 0.28 inches
- item_weight: 7 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- other_display_features: Wireless
- 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: Oura
- Model: JZ90-54217-08
- Product Dimensions: 0.98 x 0.98 x 0.28 inches
- Item Weight: 6.7 ounces
- Batteries: 1 Lithium Polymer batteries required. (included)
- Connectivity Technologies: Bluetooth, USB
- Special Features: Heart Rate Monitor, Activity Tracker
- Color: Silver
- Manufacturer: Oura
- Country of Origin: Estonia
- Specifications
- Brand: Ultrahuman
- Model: RA-RT-Size14-US
- Package Dimensions: 8.54 x 6.57 x 3.27 inches
- Item Weight: 2.86 Grams
- Batteries: 1 Lithium Polymer batteries required. (included)
- Customer Reviews: 1236 ratings, 4.1 stars
- Date First Available: July 11, 2024
- Manufacturer: Ultrahuman Healthcare Pvt Ltd
- Country of Origin: India
- Memory Storage Capacity: 0.5 MB
- Specifications
- Brand: Oura
- Model: JZ90-54217-09
- product_dimensions: 1.02 x 1.02 x 0.28 inches
- item_weight: 6.3 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- connectivity_technologies: Bluetooth
- special_features: Heart Rate Monitor, Activity Tracker
- 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
- ram_memory_installed_size: 512 KB
- Specifications
- Brand: Samsung
- Model: SM-Q503NZKAXAR
- Product Dimensions: 2.01 x 1.08 x 0.87 inches
- Item Weight: 0.11 ounces
- OS: Android
- Connectivity Technologies: Bluetooth
- Special Features: Sleep Monitor
- Other Display Features: Wireless
- Color: Black
- Manufacturer: SAMSUNG
- Country of Origin: Vietnam
- Date First Available: July 10, 2024
- Specifications
- Brand: RingConn
- Model: RCA-02
- Product Dimensions: 11.3 x 4.3 x 4.7 inches
- Item Weight: 12.7 ounces
- Batteries: 1 CR5 batteries required. (included)
- Memory Storage Capacity: 2 MB
- Country of Origin: China
- Date First Available: December 31, 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: 12.7 ounces
- Batteries: 1 CR5 batteries required. (included)
- Memory Storage Capacity: 2 MB
- Country of Origin: China
- Specifications
- Brand: RingConn
- Model: RCA-01
- Product Dimensions: 11.3 x 4.3 x 4.7 inches
- Item Weight: 12.6 ounces
- Batteries: 1 CR5 batteries required. (included)
- Customer Reviews: 386 ratings, 4.4 stars
- Date First Available: December 11, 2024
- Manufacturer: Guangdong Jiu Zhi Technology Co., Ltd.
- Country of Origin: China
- Memory Storage Capacity: 2 MB
- Specifications
- Brand: aabo
- Model: ABRING8G
- product_dimensions: 2.72 x 4.17 x 4.17 inches
- item_weight: 200 Grams
- 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: Oura
- Model: JZ90-51384-09
- Product Dimensions: 0.94 x 0.94 x 0.31 inches
- Item Weight: 7.8 ounces
- Batteries: 1 Lithium Ion batteries required. (included)
- Customer Reviews: 4.3 stars from 3228 reviews
- 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: RingConn
- Model: RCA-02
- Product Dimensions: 11.3 x 4.3 x 4.7 inches
- Item Weight: 6.4 ounces
- Batteries: 1 Lithium Polymer batteries required. (included)
- Memory Storage Capacity: 2 MB
- Waterproof Rating: IP68
- 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: RingConn
- Model: RCA-02
- product_dimensions: 11.3 x 4.3 x 4.7 inches
- item_weight: 7.8 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- memory_storage_capacity: 2 MB
- country_of_origin: China
- Specifications
- Brand: RingConn
- Model: RG-01
- Product Dimensions: 0.78 x 0.78 x 0.3 inches
- Item Weight: 5 Grams
- Item Model Number: RG-01
- Batteries: 1 Lithium Polymer batteries required. (included)
- Customer Reviews: 462 ratings, 4.1 stars
- Date First Available: April 8, 2024
- Manufacturer: Guangdong Jiu Zhi Technology Co., Ltd.
- Country of Origin: China
- Specifications
- Brand: POBOVi
- Model: Gen-1
- Product Dimensions: 3.94 x 3.94 x 1.18 inches
- Item Weight: 5.3 ounces
- Customer Reviews: 249 ratings, 4 stars
- Date First Available: May 31, 2024
- Manufacturer: POBOVi
- Country of Origin: China
- Standing Screen Display Size: 1 Inches
- 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: Hivisuals
- Model: #9
- package_dimensions: 3.62 x 3.54 x 1.89 inches
- item_weight: 3.2 Grams
- batteries: 1 AA batteries required. (included)
- standing_screen_display_size: 0.2 Inches
- memory_storage_capacity: 10 MB
- country_of_origin: China
- Specifications
- Brand: KNGAD
- package_dimensions: 3.6 x 3.55 x 1.2 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- date_first_available: April 17, 2025
- country_of_origin: China
- 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)
- Customer Reviews: 4.3 stars (150 ratings)
- Date First Available: December 31, 2024
- Country of Origin: China
- Standing Screen Display Size: 0.2 Inches
- Specifications
- Brand: Emerhome
- Model: R11
- package_dimensions: 3.98 x 3.11 x 1.26 inches
- item_weight: 0.004 ounces
- batteries: 1 9V batteries required. (included)
- os: Android Wear 2.9
- connectivity_technologies: Bluetooth
- gps: No GPS
- special_features: Gesture Control, Lightweight, Multisport Tracker, Activity Tracker, Wireless Charging
- other_display_features: Wireless
- battery_power_rating: 1 Amp Hours
- whats_in_the_box: User Manual, smart ring
- country_of_origin: China
- date_first_available: March 20, 2025
- weight: 0.1 Grams
- standing_screen_display_size: 1 Inches
- memory_storage_capacity: 100 MB
- Specifications
- Brand: Ring
- Model: Chime Pro
- Connectivity: 802.11 b/g/n wifi connection 2.4 or 5.0 GHz
- Coverage: Extends wifi signal up to 2000 sq. ft
- Features: WiFi extender, Nightlight, Doorbell and motion alerts
- Specifications
- Brand: Delcast
- package_dimensions: 3.58 x 3.5 x 1.85 inches
- item_weight: 4.2 ounces
- batteries: 1 AA batteries required
- standing_screen_display_size: 10
- Specifications
- Brand: SSPATIOS
- Model: 786368975524
- package_dimensions: 3.31 x 3.23 x 1.18 inches
- item_weight: 2.89 ounces
- batteries: 1 AAA batteries required.
- os: Android Wear 1.3
- connectivity_technologies: Bluetooth
- gps: GPS Via Smartphone
- special_features: Activity Tracker
- whats_in_the_box: Smart Ring, Charging Box
- manufacturer: SSPATIOS
- country_of_origin: China
- date_first_available: February 22, 2025
- standing_screen_display_size: 0.2 Inches
- memory_storage_capacity: 20 MB
- Specifications
- Brand: Delcast
- package_dimensions: 3.5 x 3.5 x 2.75 inches
- item_weight: 4.8 ounces
- customer_reviews: 36 ratings, 5 stars
- date_first_available: March 26, 2025
- country_of_origin: China
- Specifications
- Brand: Hivisuals
- Model: sr08
- package_dimensions: 3.35 x 3.35 x 1.14 inches
- item_weight: 3.84 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- standing_screen_display_size: 1 Centimeters
- memory_storage_capacity: 10 MB
- 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: Hivisuals
- Model: R18
- Weight: 0.1 Kilograms
- Batteries: 1 AA batteries required
- Display Size: 1 Centimeters
- Storage Capacity: 10 MB
- Waterproof: IP68
- 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: Shenzhen Xinzhiyan Technology Co., Ltd.
- Model: R1000
- Package Dimensions: 3.5 x 3.5 x 1.5 inches
- Item Weight: 3.52 ounces
- Memory Storage Capacity: 0.5 GB
- Waterproof: IP68
- Compatibility: Android 5.1 or iOS 8.0 or above
- Specifications
- Brand: Oucscru
- 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: 4 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: Oucscru
- 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: BANGALORE
- Model: VR12
- Package Dimensions: 3.94 x 3.74 x 1.3 inches
- Item Weight: 3.84 ounces
- Batteries: 1 Nonstandard Battery batteries required. (included)
- Memory Storage Capacity: 2 MB
- Country of Origin: China
- Date First Available: March 30, 2025
- Specifications
- Brand: Amwentu
- Model: BJ02
- Package Dimensions: 3.11 x 3.11 x 1.1 inches
- Item Weight: 2.39 ounces
- Batteries: 1 CR5 batteries required.
- Customer Reviews: 4.7 stars (27 ratings)
- Date First Available: January 4, 2025
- Manufacturer: Amwentu
- Country of Origin: China
- Standing Screen Display Size: 1 Inches
- Memory Storage Capacity: 120 MB
- Specifications
- Brand: GANSI
- Model: ZNJZ-001
- Package Dimensions: 3.5 x 3.15 x 1.46 inches
- Item Weight: 3.52 ounces
- Batteries: 1 AAA batteries required. (included)
- Customer Reviews: 64 ratings, 4 stars
- Date First Available: September 9, 2024
- 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
- Customer Reviews: 5 stars (13 ratings)
- Date First Available: February 25, 2025
- Specifications
- Brand: Dkeof
- Model: R11M
- Package Dimensions: 4 x 3.87 x 1.37 inches
- Item Weight: 3.98 ounces
- Batteries: 1 9V batteries required. (included)
- Customer Reviews: 4.8 stars from 77 ratings
- Date First Available: March 13, 2025
- Country of Origin: China
- 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: UniJethro
- Package Dimensions: 3.1 x 3.1 x 2.6 inches
- Item Weight: 5.3 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
- Whats in the Box: Smart Ring, Charging Case, Ring Protector
- Manufacturer: UniJethro
- Country of Origin: China
- Date First Available: April 1, 2025
- Memory Storage Capacity: 8 MB
- Specifications
- Brand: UniJethro
- Functions: Health monitoring, Fitness tracking, Sleep analysis, Remote photography, Family care
- Battery Life: 5-7 days continuous use, 10-15 additional charges with case
- Waterproof: IP68 rating, Suitable for swimming and showering
- Connectivity: Bluetooth
- Included Accessories: Portable charging case, Ring protector (3), Charging cable, Instruction manual
- Specifications
- Brand: AYATAHA
- Model: R3
- Package Dimensions: 3.5 x 3.5 x 1.8 inches
- Item Weight: 2.56 ounces
- Batteries: 1 A batteries required.
- Customer Reviews: 3.9 stars from 14 ratings
- Date First Available: January 14, 2025
- Country of Origin: China
- Standing Screen Display Size: 2.34 Inches
- 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: GYSOA
- Model: R11M
- Package Dimensions: 3.94 x 3.66 x 1.34 inches
- Item Weight: 3.84 ounces
- Batteries: 1 9V batteries required. (included)
- Customer Reviews: 4.4 stars (53 ratings)
- Date First Available: February 10, 2025
- Country of Origin: China
- Specifications
- Brand: Mirlray
- package_dimensions: 3.15 x 3.11 x 1.06 inches
- item_weight: 1.76 ounces
- batteries: 1 A batteries required. (included)
- date_first_available: March 3, 2025
- country_of_origin: China
- Specifications
- Brand: MERNEUO
- Model: SmartRin
- Package Dimensions: 3.58 x 3.5 x 1.46 inches
- Item Weight: 1.76 ounces
- Batteries: 560 Lithium Polymer batteries required. (included)
- Customer Reviews: 2.8 stars from 58 ratings
- Date First Available: November 15, 2024
- Country of Origin: China
- Specifications
- Brand: GenXenon
- Model: H-01
- Dimensions: 3.25 x 3.25 x 1.25 inches
- Weight: 4.4 Grams
- Material: Stainless Steel
- Waterproof Rating: 5ATM
- Battery Life: Up to 7 days
- Charging Time: 2 hours
- Compatibility: iOS & Android
- Warranty: One year warranty
- Specifications
- Brand: Yoidesu
- Model: Yoidesub0iqp9trzg-11
- item_package_dimensions_l_x_w_x_h: 3.54 x 2.76 x 1.18 inches
- package_weight: 54 Grams
- manufacturer: Yoidesu
- part_number: Yoidesub0iqp9trzg-11
- style: Modern
- included_components: Smart Ring, Instruction Manual, Charging Cable
- date_first_available: February 23, 2024
- Specifications
- Brand: Jawploy
- Model: PX02
- Package Dimensions: 3.98 x 3.35 x 1.22 inches
- Item Weight: 3.17 ounces
- Batteries: 1 CR5 batteries required.
- Customer Reviews: 54 ratings, 4.9 stars
- Date First Available: January 8, 2025
- RAM Memory Installed Size: 96 KB
- Waterproof: 5ATM
- Material: 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 with charging case)
- Normal Using Time: 7-9 days
- 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: ZOOROO
- package_dimensions: 7.17 x 4.61 x 0.47 inches
- item_weight: 0.352 ounces
- customer_reviews: 4.3 stars, 233 ratings
- date_first_available: December 25, 2024
- country_of_origin: China
- 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: Shenzhen Lanxi Technology Co., Ltd
- package_dimensions: 5.75 x 2.95 x 0.94 inches
- item_weight: 7.8 ounces
- batteries: 1 9V batteries required
- customer_reviews: ratings_count: 15, stars: 5
- date_first_available: February 26, 2025
- department: mens
- country_of_origin: China
- standing_screen_display_size: 0.2 Inches
- 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: Oucscru
- 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: 4 MB