Amazon - Outdoor Accessories
Found 283 items
- Specifications
- Brand: RENPHO
- Model: LYNX
- Product Dimensions: 0.78 x 0.78 x 0.12 inches
- Item Weight: 0.17 Ounces
- Batteries: 1 Lithium Ion batteries required. (included)
- Date First Available: February 26, 2025
Fitness Trackers & Heart Rate Monitors
SereniBrain TH21A Real-time brainwave analysis
$199.99
- Specifications
- Brand: SereniBrain
- Model: TH21A
- material: Plastic
- color: Dark Grey
- compatible_devices: Smartphones, Tablets, iOS 14 or higher, Android 10 or higher
- product_dimensions: 7.08"L x 5.9"W x 1.02"H
- item_weight: 50 Grams
- battery_life: 8 Hours
- sensor_type: EEG
- battery_description: Lithium-Ion
- language: English
- warranty_description: 1 Year Warranty
Health & Fitness Gadgets
femometer Smart Ring Gen2 Continuous heart rate monitoring
$199.00
- 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: Entertech
- Model: ET-BIO-001
- color: Silver
- compatible_devices: Smartphones
- item_weight: 1.06 ounces
- battery_life: 8 Hours
- sensor_type: Neurofeedback, Heart Rate
- battery_description: Lithium-Ion Polymer
- manufacturer: Entertech
- product_dimensions: 12.2 x 3.94 x 0.59 inches
- item_model_number: ET-BIO-001
- batteries: 1 Lithium Ion batteries required. (included)
- date_first_available: November 28, 2019
- country_of_origin: China
- 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: 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: 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
Fitness Trackers & Heart Rate Monitors
Anarow SmartHealth All-day health monitoring
$138.99
$139.99
- Specifications
- Brand: Anarow
- Model: SmartHealth
- Compatibility: Android 5.1, iOS 8.0 and above
- Waterproof Rating: 5ATM
- Battery Life: 3-5 days normal use, 7-10 days standby
- Charging Time: 60 minutes
- Material: Lightweight aluminum alloy
Fitness Trackers & Heart Rate Monitors
NeuroSky MindWave Mobile Real-time brainwave monitoring
$129.99
- Specifications
- Brand: NeuroSky
- Model: MindWave Mobile
- Connectivity: Bluetooth, BLE
- Compatible Devices: iOS, Android, PC, Mac
- Battery Life: 8 hours
- Included Components: Device, Quick Start Guide
- Material: Rubber
- Specifications
- Brand: Oulencu
- Model: Smart Ring Health Tracker
- Item Weight: 0.1 Ounces
- Warranty Description: 1 year manufacturer
- Material: Resin, Metal
- Number of Items: 1
- Manufacturer: OULENCU
- Included Components: OULENCU Smart ring, Chargingh Cable, Quick Guide Leaflet
- Date First Available: March 10, 2025
Fitness Trackers & Heart Rate Monitors
Fitness Tracker Smart Watch Bluetooth calls & messages notifications
$105.99
- Specifications
- Brand: EGQINR
- package_dimensions: 4.33 x 4.29 x 2.36 inches
- item_weight: 5.3 ounces
- customer_reviews: 5 stars, 5 ratings
- date_first_available: June 4, 2025
- country_of_origin: China
- standing_screen_display_size: 1.57 Inches
Fitness Trackers & Heart Rate Monitors
Smart Health Tracker Ring Real-time health monitoring
$99.99
- Specifications
- Brand: Rogbid
- Compatibility: Android 9.0, iOS 10.0+, HarmonyOS
- Battery Life: 7-10 days, Portable charging case with 480mAh battery
- Waterproof Rating: IP69, Up to 100m
- Material: Titanium
- Health Monitoring: Heart rate, Blood oxygen, Blood pressure, Sleep quality
- Sports Modes: Running, Cycling, Ropeskipping, Walking, Mountaineering, Yoga, Golf, Dancing
- Specifications
- Brand: DIVElink
- package_dimensions: 7.5 x 3.7 x 0.7 inches
- item_weight: 3.52 ounces
- batteries: 1 D batteries required. (included)
- date_first_available: May 22, 2025
- country_of_origin: China
- standing_screen_display_size: 1.83 Inches
- memory_storage_capacity: 128 MB
Fitness Trackers & Heart Rate Monitors
Hivisuals R12 Color touch screen display
$88.99
$89.99
- Specifications
- Brand: Hivisuals
- Model: R12
- Display: 0.2 Inches, Color touch screen
- Memory: 5 MB storage, 50 KB RAM
- Battery: 1 AA (included)
- Waterproof: IP68 rating
- Dimensions: 3.62 x 3.54 x 1.89 inches
- Weight: 3.2 Grams
Fitness Trackers & Heart Rate Monitors
Health Tracker Smart Ring Comprehensive Health Tracking
$79.99
- 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: 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
Health & Fitness Gadgets
UouNeaCo R11-Black-013 All-in-One Health Monitoring
$75.99
$85.99
- Specifications
- Brand: UouNeaCo
- Model: R11-Black-013
- package_dimensions: 4.05 x 3.11 x 1.22 inches
- item_weight: 3 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: April 16, 2025
- country_of_origin: China
- memory_storage_capacity: 3 MB
- 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)
- customer_reviews: ratings_count: 172, stars: 4.7
- date_first_available: May 13, 2025
- manufacturer: BIEMHA
- country_of_origin: China
- 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
Fitness Trackers & Heart Rate Monitors
Shenzhen Buzz Tech CO.,LTD P91 Heart rate and sleep monitoring
$69.99
- Specifications
- Brand: Shenzhen Buzz Tech CO.,LTD
- Model: P91
- package_dimensions: 11.22 x 3.39 x 0.67 inches
- item_weight: 5.3 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- customer_reviews: ratings_count: 65, stars: 4.9
- date_first_available: May 21, 2025
- country_of_origin: China
Health & Fitness Gadgets
Smart Health Ring Fitness Tracker Advanced 4.0 sensors for health monitoring
$69.99
- 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
Health & Fitness Gadgets
Tiantianka d07f0fc9-aafc-4178-89a6-c04a8ac99e42 Heart rate monitoring
$69.98
$56.98
- Specifications
- Brand: Tiantianka
- Model: d07f0fc9-aafc-4178-89a6-c04a8ac99e42
- package_dimensions: 3.62 x 3.5 x 1.26 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- country_of_origin: China
- Specifications
- Brand: Duobuy
- package_dimensions: 3 x 3 x 2 inches
- item_weight: 3.98 ounces
- batteries: 1 A batteries required. (included)
- customer_reviews: ratings_count: 23, stars: 4.4
- date_first_available: December 13, 2024
- manufacturer: Duobuy
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Smart Fitness Tracker Ring Real-time health monitoring
$65.99
$69.99
- Specifications
- Brand: GANSI
- package_dimensions: 3 x 3 x 2 inches
- item_weight: 1.6 ounces
- batteries: 1 AAA batteries required. (included)
- date_first_available: April 19, 2025
- standing_screen_display_size: 1 Micron
Fitness Trackers & Heart Rate Monitors
Aichiken Smart Health Ring Monitors heart rate and blood oxygen
$65.99
- Specifications
- Brand: Aichiken
- Model: Smart Health Ring
- package_dimensions: 3.15 x 3.15 x 0.79 inches
- item_weight: 2.29 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- memory_storage_capacity: 4 MB
- waterproof: IP68
- country_of_origin: China
- Specifications
- Brand: GANSI
- Model: JYZNJZ-001
- package_dimensions: 3.58 x 3.23 x 1.38 inches
- item_weight: 3.52 ounces
- batteries: 1 AAA batteries required.
- customer_reviews: ratings_count: 6, stars: 4.2
- date_first_available: October 23, 2024
- country_of_origin: China
- Specifications
- Brand: GANSI
- Model: ZZJL-001-NV
- package_dimensions: 4 x 4 x 1.5 inches
- item_weight: 4.8 ounces
- batteries: 1 AAA batteries required. (included)
- customer_reviews: ratings_count: 36, stars: 3.5
- date_first_available: October 22, 2024
- country_of_origin: American Samoa
Health & Fitness Gadgets
COLMI R12 Touch and display for easy time and step tracking
$64.98
- 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
Health & Fitness Gadgets
Smart Fitness Tracker Ring Multidimensional fitness tracking
$62.99
- 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
Health & Fitness Gadgets
Naughtbaby FitElf 3 Pro Subscription-free health tracking
$62.99
- 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: Naughtbaby
- Model: 3 Pro
- package_dimensions: 3.54 x 3.43 x 1.85 inches
- item_weight: 4.2 ounces
- batteries: 1 9V batteries required. (included)
- date_first_available: July 4, 2025
- country_of_origin: China
- Specifications
- Brand: MZJ
- Model: M-050819-ZH
- package_dimensions: 3 x 3 x 1.6 inches
- item_weight: 0.2 Pounds
- batteries: 1 9V batteries required. (included)
- memory_storage_capacity: 64 MB
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
UouNeaCo R18-008 Vintage enamel design
$52.99
$59.99
- Specifications
- Brand: UouNeaCo
- Model: R18-008
- package_dimensions: 3.22 x 3.14 x 1.14 inches
- item_weight: 3 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: April 26, 2025
- country_of_origin: China
- memory_storage_capacity: 3 MB
- Specifications
- Brand: Sanorum
- Model: CS5
- package_dimensions: 10.47 x 2.95 x 0.67 inches
- item_weight: 2.89 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- standing_screen_display_size: 1.47 Inches
- memory_storage_capacity: 128 MB
- Specifications
- Brand: Mindrose
- Model: H80
- Display Size: 1.47 Inches
- Connectivity: Bluetooth
- GPS: Via Smartphone
- Battery Life: 7 days heavy use, 10 days daily use, 30 days standby
- Compatibility: Android 4.4 / iOS 8.4 or above
- Waterproof Rating: IP68
- 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: 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
Health & Fitness Gadgets
ailyfu 863f62f0-912e-4430-9398-476581cf356b 24/7 health monitoring
$49.95
- 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: 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
Fitness Trackers & Heart Rate Monitors
Smart Ring Touch Control Fitness Tracker Accurate health monitoring
$47.99
- Specifications
- Brand: Loluka
- package_dimensions: 3.15 x 3.15 x 1.06 inches
- item_weight: 2.4 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: May 16, 2025
- manufacturer: Loluka
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Hivisuals R-18 24-hour heart rate monitoring
$45.99
- Specifications
- Brand: Hivisuals
- Model: R-18
- package_dimensions: 3.03 x 3.03 x 1.85 inches
- item_weight: 3.2 ounces
- batteries: 1 AA batteries required.
- memory_storage_capacity: 10 MB
- waterproof: IP68
- compatibility: Android 6.0, iOS 10.0 or above
Fitness Trackers & Heart Rate Monitors
Hivisuals R18 24-hour heart rate monitoring
$45.99
- 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: FITVII
- Model: H56 Fitness
- Display Size: 1.69 Inches
- Waterproof Rating: IP68
- Battery Life: 7+ days typical usage, 15+ days standby
- Compatibility: Android 5.0 & above, iOS 10.0 & above
- Weight: 34 Grams
- Warranty: 1 year
- 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
Fitness Trackers & Heart Rate Monitors
Shenzhen Yawell Intelligent Technology Co.,Ltd R06 Comprehensive health tracking
$39.99
- Specifications
- Brand: Shenzhen Yawell Intelligent Technology Co.,Ltd
- Model: R06
- package_dimensions: 4.02 x 3.11 x 1.26 inches
- item_weight: 2.39 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- standing_screen_display_size: 0.8 Centimeters
- country_of_origin: China
- Specifications
- Brand: ailyfu
- Model: R11M
- package_dimensions: 3 x 3 x 2 inches
- item_weight: 4.2 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- date_first_available: April 29, 2025
- country_of_origin: China
- memory_storage_capacity: 0.2 MB
- Specifications
- Brand: BANGALORE
- Model: VR12
- package_dimensions: 3.8 x 3.4 x 1.4 inches
- item_weight: 3.35 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- country_of_origin: China
- Specifications
- Model: R11M
- Compatibility: Android 5.1 and above, iOS 8.0 and above
- Waterproof: IP68
- Battery: 300mAh charging case, Approximately 15 charges
- Monitoring Features: Steps, Distance, Calories, Sleep, Heart rate, Blood oxygen, Blood pressure
Health & Fitness Gadgets
Health Fitness Tracker Smart Watch 1.47" HD Color Display
$35.99
- Specifications
- Brand: Sunorshop
- Display Size: 1.47 Inches
- Memory Storage Capacity: 64 MB
- Waterproof Rating: IP68
- Battery Life: 5-7 days
- Compatibility: Android 5.0/iOS 10.0 or above
- Specifications
- Brand: Dkeof
- Model: R11M
- package_dimensions: 3.98 x 3.66 x 1.34 inches
- item_weight: 3.84 ounces
- batteries: 1 9V batteries required. (included)
- date_first_available: March 13, 2025
- country_of_origin: China
- Specifications
- Brand: BANGALORE
- Model: VR11
- package_dimensions: 3.94 x 3.7 x 1.34 inches
- item_weight: 3.84 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Slothcloud H97 24/7 Heart Rate Monitor & Sleep Tracker
$34.99
- Specifications
- Brand: Slothcloud
- Model: H97
- product_dimensions: 10.04 x 3.35 x 0.59 inches
- item_weight: 34 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- standing_screen_display_size: 1.5 Inches
- memory_storage_capacity: 60 MB
- waterproof_grade: IP68
- Specifications
- Brand: UouNeaCo
- Model: BJ01-Gray-009
- package_dimensions: 3.14 x 3.11 x 1.02 inches
- item_weight: 3 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: April 16, 2025
- country_of_origin: China
- memory_storage_capacity: 3 MB
- Specifications
- Brand: Tulbeys
- Model: TUL-H01
- material: Stainless Steel
- compatible_devices: Smartphones
- battery_life: 7 days
- sensor_type: Optical, Accelerometer, SpO2
- connectivity_technologies: Bluetooth
- special_features: Lightweight, Multisport Tracker, Sleep tracker, Activity Tracker
Fitness Trackers & Heart Rate Monitors
Fitness Tracking Smart Ring Comprehensive fitness tracking
$29.99
- 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
Fitness Trackers & Heart Rate Monitors
HitTopss a6e96026-9c8c-4b8f-9b6f-bb4266f6707f Comprehensive fitness tracking
$29.99
- Specifications
- Brand: HitTopss
- Model: a6e96026-9c8c-4b8f-9b6f-bb4266f6707f
- package_dimensions: 8.86 x 3.55 x 1.85 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- date_first_available: October 15, 2024
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Csasan T70 1.91-inch HD full touch display
$23.99
$25.99
- Specifications
- Brand: Csasan
- Model: T70
- package_dimensions: 6.89 x 3.7 x 0.75 inches
- item_weight: 3.2 ounces
- batteries: 1 12V batteries required. (included)
- standing_screen_display_size: 1.91 Inches
- country_of_origin: China
Health & Fitness Gadgets
Senior Friendly Pedometer Watch No app or phone required
$23.99
$29.99
- Specifications
- Brand: Pautios
- material: Silicone
- compatible_devices: Smartphones
- battery_life: 168 Hours
- sensor_type: Pedometer
- battery_description: Lithium-Ion Polymer (Non-replaceable)
- manufacturer: Pautios
- package_dimensions: 5.91 x 3.11 x 0.75 inches
- item_weight: 5.9 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- special_features: Pedometer
- other_display_features: Wireless
- date_first_available: September 14, 2024
- Specifications
- Brand: MEETSHERRY
- Model: R2
- package_dimensions: 3.5 x 3.5 x 1.88 inches
- item_weight: 3.2 ounces
- batteries: 1 Unknown batteries required. (included)
- connectivity_technologies: NFC
- gps: No GPS
- special_features: Contactless Payments
- other_display_features: Wireless
- human_interface_input: Buttons
- whats_in_the_box: Charging Cable
- department: Unisex Adult
- country_of_origin: China
- date_first_available: April 10, 2024
- standing_screen_display_size: 8