Amazon - Smart Rings
Found 548 items
- 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
BetterLife Horizons Smart Ring Matte Silver Size-7 Tracks fitness, nutrition, stress, sleep
$200.00
- Specifications
- Brand: BetterLife Horizons
- Model: Smart Ring Matte Silver Size-7
- Package Dimensions: 10.63 x 6.02 x 3.5 inches
- Item Weight: 0.099 ounces
- Batteries: 1 Lithium Ion batteries required. (included)
- OS: iOS, Android
- Connectivity Technologies: Bluetooth
- GPS: GPS Via Smartphone
- Special Features: Lightweight, Sleep monitor, Multisport Tracker, Accelerometer, Activity Tracker
- Battery Power Rating: 14.5 Milliamp Hours
- Weight: 2.8 Grams
- Memory Storage Capacity: 1 MB
- Specifications
- Brand: SEEKZERO
- Model: Smart Ring
- Product Dimensions: 1 x 1 x 1 inches
- Item Weight: 0.035 ounces
- Batteries: 1 A batteries required. (included)
- Customer Reviews: 4.8 out of 5 stars (50 ratings)
- Date First Available: December 4, 2024
- Manufacturer: SHENZHEN GREPOW BATTERY CO., LTD
- Country of Origin: China
- Standing Screen Display Size: 1 Inches
- Specifications
- Brand: SEEKZERO
- Model: X1A02
- Product Dimensions: 1 x 1 x 1 inches
- Item Weight: 3.7 ounces
- Batteries: 1 Lithium Ion batteries required. (included)
- Customer Reviews: 4.6 out of 5 stars (56 ratings)
- Date First Available: June 5, 2024
- Manufacturer: SHENZHEN GREPOW BATTERY CO., LTD
- Country of Origin: China
- Standing Screen Display Size: 1 Inches
- 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: Bok Healthcare
- Model: BOK-K2
- package_dimensions: 13.03 x 9.25 x 5.39 inches
- item_weight: 0.085 ounces
- batteries: 1 Lithium Polymer batteries required.
- os: Wear OS 1.0
- connectivity_technologies: Bluetooth
- gps: No GPS
- special_features: Activity Tracker
- other_display_features: Wireless
- whats_in_the_box: Charging Case, K2 AI Ring, Charging Cable
- manufacturer: Bok Healthcare
- country_of_origin: China
- date_first_available: October 29, 2024
- weight: 2.4 Grams
- memory_storage_capacity: 0.5 MB
- 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: Kuxlagz
- Package Dimensions: 3.31 x 3.27 x 1.85 inches
- Item Weight: 0.5 Ounces
- Batteries: 1 AA batteries required. (included)
- Customer Reviews: 5 stars from 27 ratings
- Date First Available: March 4, 2025
- Manufacturer: Kuxlagz
- Country of Origin: China
- Standing Screen Display Size: 0.1 Inches
- Memory Storage Capacity: 8 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: 9
- memory_storage_capacity: 64 MB
- ram_memory_installed_size: 64 MB
- Specifications
- Brand: KXKL
- Model: KXKL
- package_dimensions: 3.3 x 3.2 x 1.2 inches
- item_weight: 3.2 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- memory_storage_capacity: 0.12 MB
- ram_memory_installed_size: 96 KB
- country_of_origin: China
- Specifications
- Brand: KNGAD
- Model: Smart Health Ring
- package_dimensions: 3.59 x 3.55 x 1.14 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- date_first_available: April 17, 2025
- manufacturer: KNGAD
- country_of_origin: China
- Specifications
- Brand: Duobuy
- Model: Smart Ring
- Package Dimensions: 5.31 x 3.5 x 1.26 inches
- Item Weight: 3.52 ounces
- Batteries: 1 A batteries required. (included)
- Customer Reviews: 4.3 stars from 92 ratings
- Date First Available: March 20, 2025
- Specifications
- Brand: Duobuy
- Model: Smart Ring
- package_dimensions: 2.95 x 2.95 x 1.85 inches
- item_weight: 4.2 ounces
- batteries: 1 A batteries required. (included)
- customer_reviews: ratings_count: 88, stars: 4.4
- date_first_available: November 7, 2024
- Specifications
- Brand: Generic
- Model: R11M
- package_dimensions: 2.99 x 2.95 x 1.73 inches
- item_weight: 3.85 Ounces
- batteries: 1 9V batteries required. (included)
- memory_storage_capacity: 64 MB
- country_of_origin: China
- date_first_available: February 24, 2025
- Specifications
- Brand: Mefoma
- Package Dimensions: 3.4 x 3.4 x 1.3 inches
- Item Weight: 3.2 ounces
- Batteries: 1 CR5 batteries required. (included)
- Customer Reviews: 3.3 stars from 3 ratings
- Date First Available: January 16, 2025
- Manufacturer: Mefoma
- Country of Origin: China
- Standing Screen Display Size: 0.5 Centimeters
- Specifications
- Brand: Herz
- Model: P1
- package_dimensions: 3.03 x 2.99 x 1.65 inches
- item_weight: 2.39 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- waterproof_rating: 5ATM
- compatibility: iOS, Android
- Specifications
- Brand: Herz
- Model: P1
- package_dimensions: 3 x 3 x 2 inches
- item_weight: 0.07 Kilograms
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: March 29, 2025
- manufacturer: Wuzutech
- country_of_origin: China
- waterproof: 5ATM
- battery_life: 6 days or 15 days of standby
- charge_speed: Full charge in 1.5 hours
- 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: Herz
- Model: P1
- package_dimensions: 3 x 3 x 2.65 inches
- item_weight: 1.58 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- waterproof: 5ATM
- battery_life: 6 days or 15 days of standby
- charge_speed: Full Charge in 1.5 hours
- 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: February 9, 2025
- 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: February 9, 2025
- Specifications
- Brand: Mefoma
- Package Dimensions: 3.07 x 2.99 x 1.85 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: 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: 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: Mefoma
- Model: 717097751080
- Package Dimensions: 3.2 x 3.2 x 1.2 inches
- Item Weight: 3.2 ounces
- Batteries: 1 CR5 batteries required. (included)
- Customer Reviews: 3.7 stars (29 ratings)
- Date First Available: January 16, 2025
- Manufacturer: Mefoma
- Country of Origin: China
- Standing Screen Display Size: 0.5 Centimeters
- Specifications
- Brand: Mefoma
- Model: 2025
- Package Dimensions: 2.99 x 2.99 x 1.81 inches
- Item Weight: 3.52 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: 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 24, 2025
- country_of_origin: China
- 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: 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
- Package Dimensions: 3.62 x 3.46 x 1.65 inches
- Item Weight: 76 Grams
- Batteries: 1 AAA batteries required. (included)
- Standing Screen Display Size: 10 Centimeters
- Memory Storage Capacity: 64 MB
- RAM Memory Installed Size: 64 MB
- Country of Origin: China
- Specifications
- Brand: Weyrinice
- Model: 753829646767
- Package Dimensions: 4.09 x 3.11 x 1.26 inches
- Item Weight: 3.17 ounces
- Batteries: 1 A batteries required. (included)
- Customer Reviews: 4.3 stars (20 ratings)
- Date First Available: November 25, 2024
- Country of Origin: China
- Standing Screen Display Size: 0.1 Inches
- Memory Storage Capacity: 128 MB
- Specifications
- Brand: Emerhome
- Model: R11
- Package Dimensions: 3.54 x 3.46 x 1.85 inches
- Item Weight: 4.4 ounces
- Batteries: 1 CR5 batteries required.
- Customer Reviews: 4.5 stars (100 ratings)
- Date First Available: December 27, 2024
- Country of Origin: China
- Specifications
- Brand: Shenzhen Yawell Intelligent Technology Co.,Ltd
- Model: R11
- package_dimensions: 4.13 x 3.15 x 1.18 inches
- item_weight: 3.88 Ounces
- batteries: 1 AAA batteries required. (included)
- standing_screen_display_size: 0.2 Inches
- country_of_origin: China
- Specifications
- Brand: Weyrinice
- Model: 762191159324
- package_dimensions: 3.25 x 3.25 x 1 inches
- item_weight: 1.58 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: 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: Hugrow
- Model: KR2
- package_dimensions: 3.94 x 3.54 x 1.77 inches
- item_weight: 4.2 ounces
- batteries: 1 CR5 batteries required. (included)
- date_first_available: March 10, 2025
- country_of_origin: China
- Specifications
- Brand: Naughtbaby
- Model: 3 Pro
- package_dimensions: 3.15 x 3.15 x 1.18 inches
- item_weight: 3.04 ounces
- batteries: 1 9V batteries required. (included)
- date_first_available: March 14, 2025
- 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: Ysyess
- Package Dimensions: 3.2 x 3.2 x 1 inches
- Item Weight: 2.39 ounces
- Batteries: 1 Nonstandard Battery batteries required. (included)
- Customer Reviews: 5 stars, 5 ratings count
- Date First Available: March 11, 2025
- Manufacturer: Ysyess
- Country of Origin: China
- 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: July 10, 2025
- Specifications
- Brand: itapring
- Model: N-Ring-001
- Material: Tungsten steel
- Chip Type: Ntag 215
- Storage Capacity: 504 bytes
- Waterproof: Yes
- Compatibility: iOS and Android
- Package Dimensions: 2.36 x 2.36 x 1.58 inches
- Item Weight: 1.6 ounces
- 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: 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: March 3, 2025
- country_of_origin: China
- Specifications
- Brand: OUFANTE
- Model: H13
- Product Dimensions: 3.9 x 3.9 x 1.2 inches
- Item Weight: 2.39 ounces
- Batteries: 1 9V batteries required.
- Date First Available: December 20, 2024
- Country of Origin: China
- Standing Screen Display Size: 1 Inches
- Memory Storage Capacity: 1 GB
- 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: July 10, 2025
- Specifications
- Brand: Emerhome
- Model: R11
- Package Dimensions: 3.58 x 3.5 x 1.85 inches
- Item Weight: 5 ounces
- Batteries: 1 9V batteries required
- Memory Storage Capacity: 120 MB
- Country of Origin: China
- Specifications
- Brand: Oucscru
- Compatibility: iPhone, Android
- Battery Life: 5-7 days
- Waterproof Rating: IP68
- Charging Options: USB charging, 300mAh charging case
- Specifications
- Brand: NUDZENI
- Model: Uni-Green
- Package Dimensions: 3.07 x 2.91 x 2.13 inches
- Item Weight: 2.39 ounces
- Batteries: 1 Nonstandard Battery batteries required.
- Memory Storage Capacity: 0.07 MB
- Country of Origin: China
- Specifications
- Brand: YULUCKGO
- item_package_dimensions: 3.94 x 3.66 x 1.34 inches
- package_weight: 0.09 Kilograms
- warranty: 1 Year Manufacturer
- included_components: Charging Cable
- size: 9#(18.9mm)
- waterproof_standard: IP68
- Specifications
- Brand: YULUCKGO
- Model: SRC10
- Package Dimensions: 3.9 x 3.7 x 1.34 inches
- Item Weight: 3.84 ounces
- Batteries: 1 Lithium Polymer batteries required. (included)
- Customer Reviews: 3.7 stars from 87 ratings
- Date First Available: December 31, 2024
- Specifications
- Brand: GYSOA
- Package Dimensions: 4.02 x 3.7 x 1.34 inches
- Package Weight: 0.11 Kilograms
- Warranty: 1 Year Manufacturer
- Included Components: Charging Cable
- Size: 7#(17.3mm)
- Customer Reviews: 4.5 stars from 34 ratings
- Date First Available: March 10, 2025
- Specifications
- Brand: Dkeof
- Model: R11M
- Package Dimensions: 3.98 x 3.7 x 1.34 inches
- Item Weight: 3.84 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: hecere
- Model: T5577
- product_dimensions: 2.76 x 2.36 x 3.15 inches
- item_weight: 0.634 ounces
- wireless_communication_technologies: NFC
- connectivity_technologies: NFC
- gps: No GPS
- special_features: RFID Rewriteable
- other_display_features: Wireless
- whats_in_the_box: rfid ring
- country_of_origin: China
- date_first_available: January 8, 2021
- standing_screen_display_size: 20 Millimeters
- 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: VNEXFU
- Model: Smart Ring Health Tracker
- Dimensions: 3.25 x 3.25 x 1.1 inches
- Weight: 0.09 Kilograms
- Color: Black
- Style: Modern
- Included Components: 1 x Heart Rate Monitor, 1 x Sensor
- Size: #9
- Sport Type: Multi-Sports
- Customer Reviews: 4 stars, 15 ratings
- Release Date: November 26, 2024
- Specifications
- Brand: FFFITNES
- Model: R5
- package_dimensions: 3.66 x 3.54 x 1.65 inches
- item_weight: 76 Grams
- batteries: 1 AAA batteries required. (included)
- memory_storage_capacity: 64 MB
- ram_memory_installed_size: 64 MB
- country_of_origin: China
- Specifications
- Brand: SARUNN ER
- package_dimensions: 3.62 x 3.62 x 1.22 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- standing_screen_display_size: 0.1 Inches
- waterproof_depth: 90 meters
- battery_life: 5 days, 30 days with charging case
- Specifications
- Brand: Yuehetian
- Model: R16
- Package Dimensions: 3.54 x 3.5 x 1.85 inches
- Item Weight: 4.6 ounces
- Batteries: Nonstandard Battery batteries required.
- Customer Reviews: 4.1 stars (71 ratings)
- Date First Available: January 21, 2025
- Country of Origin: China