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Amazon - Outdoor Electronics

Found 212 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: Ultrahuman
  • Model: RA-RT-Size14-US
  • package_dimensions: 8.62 x 6.93 x 3.35 inches
  • item_weight: 2.95 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: 8.58 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: 12.7 ounces
  • Batteries: 1 CR5 batteries required. (included)
  • Memory Storage Capacity: 2 MB
  • Country of Origin: China
  • Specifications
  • Brand: JKLY
  • Model: JKLYBJ9LHL
  • product_dimensions: 0.98 x 0.98 x 0.11 inches
  • item_weight: 4.9 Grams
  • batteries: 1 Lithium Ion batteries required. (included)
  • date_first_available: September 18, 2024
  • manufacturer: JKLY
  • country_of_origin: China
  • memory_storage_capacity: 16 MB
  • waterproof_rating: IP68
  • sensors: Green LED (optical heart rate sensor), red LED (pulse oximeter), PPG sensor, body temperature sensor, photodiode and 3D accelerometer
  • battery_life: 7 days
  • charging_time: 30-90 minutes
  • Specifications
  • Brand: Fitbit
  • Model: Sense 2
  • Product Dimensions: 1.57 x 0.47 x 1.57 inches; 6.74 ounces
  • Department: mens
  • Batteries: 1 Lithium Ion batteries required. (included)
  • Date First Available: September 23, 2022
  • Manufacturer: Fitbit Inc
  • Country of Origin: China
  • Specifications
  • Brand: Fitbit
  • Model: 6514034
  • Product Dimensions: 1.57 x 0.47 x 1.57 inches; 7.05 ounces
  • Batteries: 1 LR44 batteries required. (included)
  • Date First Available: September 23, 2022
  • Manufacturer: Fitbit Inc
  • Country of Origin: China
  • Specifications
  • Brand: WHOOP
  • Model: 973-003-000
  • product_dimensions: 7.36 x 2.65 x 1.34 inches
  • item_weight: 3.84 ounces
  • batteries: 1 Lithium Metal batteries required. (included)
  • date_first_available: May 7, 2025
  • country_of_origin: China
  • Specifications
  • Brand: LISASRING
  • Model: LISASRING-R26
  • 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: Amazfit
  • Model: W2321TY1N
  • Product Dimensions: 1.01 x 1.01 x 0.31 inches
  • Item Weight: 4 Grams
  • Batteries: 1 Lithium Polymer batteries required. (included)
  • Date First Available: July 16, 2024
  • Country of Origin: China
  • 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
  • Date First Available: April 15, 2025
  • Specifications
  • Brand: Anarow
  • Waterproof Rating: 5ATM
  • Battery Life: 3-5 days normal use, 7-10 days standby
  • Charging Time: 60 minutes
  • Compatibility: Android 5.1, iOS 8.0 and above
  • Material: Lightweight aluminum alloy
  • Specifications
  • Brand: Anarow
  • Model: R10M
  • package_dimensions: 3.54 x 3.54 x 1.46 inches
  • item_weight: 3.5 Ounces
  • batteries: 1 Lithium Polymer batteries required.
  • date_first_available: April 4, 2025
  • country_of_origin: China
  • Specifications
  • Brand: Anarow
  • Model: R10M
  • package_dimensions: 3.66 x 3.54 x 1.46 inches
  • item_weight: 3.5 Ounces
  • batteries: 1 Lithium Polymer batteries required.
  • date_first_available: April 15, 2025
  • country_of_origin: China
  • memory_storage_capacity: 4 MB
  • Specifications
  • Brand: SOUYIE
  • Model: T98
  • Display: 2.04-inch AMOLED, 336 x 448 resolution, 600 nits brightness
  • Health Monitoring: Heart rate, Blood pressure, Blood oxygen levels, Sleep analysis
  • Sports Modes: 136 modes, GPS connectivity, High-precision sensors
  • Connectivity: Bluetooth, AI voice assistant, Message notifications
  • Battery: 380mAh, Up to 7 days usage, 30 days standby
  • Waterproof: IP68 rating, Up to 1.5 meters, Shockproof casing
  • Compatibility: Android 5.0, iOS 10.0 or higher
  • 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: 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: 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)
  • Connectivity Technologies: Bluetooth
  • Special Features: Heart Rate Monitor, GPS Via Smartphone
  • Whats in the Box: Tracker, Band
  • Specifications
  • Brand: JIANVNUI
  • Model: JIANVNUI
  • package_dimensions: 3.54 x 3.15 x 1.42 inches
  • item_weight: 3.52 ounces
  • batteries: 1 9V batteries required.
  • date_first_available: March 18, 2025
  • country_of_origin: China
  • standing_screen_display_size: 1 Picometer
  • memory_storage_capacity: 1.5 MB
  • Specifications
  • Brand: Anarow
  • Model: R10M
  • package_dimensions: 3.58 x 3.58 x 1.34 inches
  • item_weight: 3.5 Ounces
  • batteries: 1 Lithium Polymer batteries required.
  • date_first_available: April 4, 2025
  • manufacturer: Anarow
  • country_of_origin: China
  • memory_storage_capacity: 4 MB
  • 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

Smart Rings

(6)

GYSOA R11M

$69.99 $68.99
  • Specifications
  • Brand: GYSOA
  • Model: R11M
  • Package Dimensions: 4 x 3.75 x 1.25 inches
  • Item Weight: 3.98 ounces
  • Batteries: 1 9V batteries required. (included)
  • Customer Reviews: 5 stars (19 ratings)
  • Date First Available: March 10, 2025
  • Country of Origin: China
  • Waterproof Rating: IP68
  • Battery Life: 3-5 days
  • Specifications
  • Brand: Duobuy
  • package_dimensions: 3.03 x 2.95 x 1.81 inches
  • item_weight: 3.84 ounces
  • batteries: 1 A batteries required. (included)
  • waterproof: IP68
  • compatibility: Android 4.4 / iOS 8.4 or above
  • 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: Amwentu
  • Model: BJ02
  • Package Dimensions: 3.15 x 3.15 x 1.06 inches
  • Item Weight: 2.39 ounces
  • Batteries: 1 CR5 batteries required.
  • Customer Reviews: 4.7 stars from 27 ratings
  • Date First Available: January 4, 2025
  • Manufacturer: Amwentu
  • Country of Origin: China
  • Memory Storage Capacity: 120 MB
  • 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: Shenzhen Xinzhiyan Technology Co., Ltd.
  • Model: R1000
  • package_dimensions: 3.5 x 3.5 x 1.5 inches
  • item_weight: 4 ounces
  • memory_storage_capacity: 0.5 GB
  • waterproof: IP68
  • battery_life: 3-5 days usage, 5-7 days standby
  • 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: Samsung
  • Model: FIT 3
  • Display Size: 1.6 Inches
  • Battery Life: Up to 14 Days
  • Memory Storage Capacity: 16 MB
  • RAM Memory Installed Size: 16 MB
  • Included Components: Charging Cable
  • Sport Type: Exercise & Fitness
  • 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: GADIXY
  • Display: 1.47 Inches
  • Battery Life: 5 days heavy use, 8-10 days daily use, 20 days standby
  • Waterproof: IP68
  • Compatibility: iOS 8.0 and above, Android 4.4 and above
  • Connectivity: Bluetooth
  • Memory: 260 MB
  • Specifications
  • Brand: Gwenland
  • Model: SR08
  • Package Dimensions: 7.44 x 2.91 x 1.26 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
  • Memory Storage Capacity: 0.12 MB
  • Specifications
  • Brand: APOBATK
  • Model: R09
  • package_dimensions: 4.06 x 3.15 x 1.22 inches
  • item_weight: 3.52 ounces
  • batteries: 1 Nonstandard Battery batteries required. (included)
  • date_first_available: May 2, 2025
  • country_of_origin: China
  • Specifications
  • Brand: FITVII
  • Model: HM57
  • Item Package Dimensions: 10.87 x 3.11 x 0.63 inches
  • Package Weight: 0.12 Kilograms
  • Warranty Description: 2 years
  • Suggested Users: Women's
  • Number of Items: 1
  • Manufacturer: FITVII
  • Part Number: HM57
  • Style: Casual
  • Included Components: Fitness Tracker, User Manual, Charging Cable
  • Size: 1.85
  • Sport Type: Walking, Cycling, Climbing, Running, Fitness
  • Standing Screen Display Size: 1.85 Inches
  • Customer Reviews: Ratings Count: 2203, Stars: 4
  • Date First Available: April 22, 2024
  • Specifications
  • Brand: FITVII
  • Model: FINO 2
  • Display Size: 1.45 Inches
  • Waterproof: IP68
  • Memory Storage Capacity: 128 MB
  • Included Components: Fitness Tracker
  • Warranty: 1 year
  • 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: 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
  • Compatibility: Android Phones, iPhone
  • Waterproof Rating: IP67
  • Battery Life: Up to one week
  • 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: Amwentu
  • Model: BJ02
  • Package Dimensions: 3.15 x 3.11 x 1.02 inches
  • Item Weight: 2.39 ounces
  • Batteries: 1 CR5 batteries required.
  • Customer Reviews: 4.2 stars, 73 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: Rgthuhu
  • Product Dimensions: 10.39 x 1.65 x 0.5 inches
  • Item Weight: 4.8 ounces
  • Batteries: 1 Lithium Polymer batteries required. (included)
  • Customer Reviews: 3295 ratings, 4 stars
  • Date First Available: October 26, 2023
  • Manufacturer: Rgthuhu
  • Country of Origin: China
  • Specifications
  • Brand: Qjijolz
  • Model: R5
  • package_dimensions: 3.54 x 3.54 x 1.81 inches
  • item_weight: 5 ounces
  • batteries: 1 AAA batteries required. (included)
  • memory_storage_capacity: 500 MB
  • country_of_origin: China
  • 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: iHealth
  • Model: 550BT
  • Dimensions: 3.9 x 3.9 x 1.6 inches
  • Weight: 15.45 ounces
  • Batteries: 4 AAA batteries required (included)
  • Bluetooth Compatibility: Bluetooth 4.0 and up
  • Cuff Size: Fits upper arms with circumference of 8.7"-16.5" (22-42cm)
  • Warranty: 12-month warranty
  • Specifications
  • Brand: Weylmd
  • Package Dimensions: 4.17 x 3.66 x 1.18 inches
  • Item Weight: 3.84 ounces
  • Batteries: 1 Nonstandard Battery batteries required. (included)
  • Date First Available: February 20, 2025
  • Country of Origin: China
  • 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: 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: RUXINGX
  • Model: CS5 PRO
  • package_dimensions: 10.43 x 2.95 x 0.75 inches
  • item_weight: 4.2 ounces
  • batteries: 1 Lithium Polymer batteries required. (included)
  • standing_screen_display_size: 1.47 Inches
  • country_of_origin: China
  • 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: Parsonver
  • Model: SR1
  • Product Dimensions: 10.24 x 1.77 x 0.41 inches
  • Item Weight: 40 Grams
  • Batteries: 1 C batteries required. (included)
  • Standing Screen Display Size: 1.32 Inches
  • Memory Storage Capacity: 512 MB
  • Waterproof Rating: IP68
  • Specifications
  • Brand: Coucur
  • Model: Y66
  • package_dimensions: 6.77 x 3.31 x 0.75 inches
  • item_weight: 3.2 ounces
  • batteries: 1 Lithium Polymer batteries required. (included)
  • standing_screen_display_size: 1.96 Inches
  • memory_storage_capacity: 300 MB
  • ram_memory_installed_size: 300 MB
  • 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: FFFITNES
  • Model: R6
  • package_dimensions: 3.58 x 3.58 x 1.93 inches
  • item_weight: 4.6 ounces
  • batteries: 1 AAA batteries required. (included)
  • memory_storage_capacity: 64 MB
  • ram_memory_installed_size: 64 MB
  • country_of_origin: China
  • Specifications
  • Brand: TotsyFun
  • Model: TotsyFun-53
  • Package Dimensions: 10.94 x 3.58 x 0.75 inches
  • Item Weight: 3.84 ounces
  • Batteries: 1 Nonstandard Battery batteries required. (included)
  • Standing Screen Display Size: 1.27 Inches
  • Memory Storage Capacity: 128 MB
  • Country of Origin: China
  • Specifications
  • Brand: Coucur
  • Model: Y66
  • Display Size: 1.96 Inches
  • Memory Storage Capacity: 1000 MB
  • Waterproof Rating: IP68
  • Battery Life: Up to 7 days
  • Compatibility: Android, iOS
  • Specifications
  • Brand: Blackview
  • Model: R50Pro
  • Product Dimensions: 7.17 x 3.39 x 0.75 inches
  • Item Weight: 3.52 ounces
  • Batteries: 1 Lithium Ion batteries required. (included)
  • Standing Screen Display Size: 1.85 Inches
  • Memory Storage Capacity: 128 MB
  • Country of Origin: China
  • Customer Reviews: 4.8 stars from 37 ratings
  • Date First Available: November 26, 2024
  • Specifications
  • Brand: Shenzhen Buzz Tech CO.,LTD
  • Model: Y2
  • Package Dimensions: 10.75 x 3.46 x 0.67 inches
  • Item Weight: 5 ounces
  • Batteries: 1 Lithium Polymer batteries required. (included)
  • Customer Reviews: 4.3 stars from 462 ratings
  • Date First Available: September 3, 2024
  • Department: womens
  • Country of Origin: China
  • Specifications
  • Brand: TYKOIT
  • Model: ee43a45a-3a02-4f30-b914-e90277d04284
  • Product Dimensions: 6.85 x 3.3 x 0.6 inches
  • Item Weight: 2.39 ounces
  • Batteries: 1 Lithium Ion batteries required. (included)
  • OS: Android 6.0 / iOS 11.0 or above, Bluetooth 4.0 or above
  • Wireless Communication Technologies: Bluetooth
  • Connectivity Technologies: Wireless
  • GPS: GPS Via Smartphone
  • Battery Power Rating: 210 Milliamp Hours
  • Standing Screen Display Size: 1.5 Inches
  • 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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