Buy Outdoor Electronics for Adventure & Fitness
Found 336 items
Fitness Trackers & Heart Rate Monitors
Guangdong Jiu Zhi Technology Co., Ltd. RCA-01 Sleep Apnea Monitoring with AI
$299.00
- Specifications
- Brand: Guangdong Jiu Zhi Technology Co., Ltd.
- Model: RCA-01
- product_dimensions: 11.3 x 4.3 x 4.7 inches
- item_weight: 12.3 ounces
- batteries: 1 CR5 batteries required. (included)
- memory_storage_capacity: 2 MB
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
RENPHO LYNX Comprehensive health monitoring
$229.00
$219.00
- Specifications
- Brand: RENPHO
- Model: LYNX
- product_dimensions: 0.71 x 0.71 x 0.12 inches
- item_weight: 0.16 Ounces
- batteries: 1 Lithium Ion batteries required. (included)
- waterproof: 5ATM
- battery_life: 7 days
- Specifications
- Brand: RENPHO
- Model: LYNX
- product_dimensions: 0.81 x 0.81 x 0.12 inches
- item_weight: 0.17 Ounces
- batteries: 1 Lithium Ion batteries required. (included)
- waterproof: 5ATM
- battery_life: 7 days
- 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
- 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
Fitness Trackers & Heart Rate Monitors
KOSPET TANK T3 Ultra Stainless Steel Unibody & Gorilla Glass
$179.99
- Specifications
- Brand: KOSPET
- Model: TANK T3 Ultra
- package_dimensions: 4.49 x 4.45 x 2.52 inches
- item_weight: 14 ounces
- batteries: 1 A batteries required. (included)
- standing_screen_display_size: 1.43 Inches
- country_of_origin: China
- Specifications
- Brand: Anarow
- Model: R10M
- package_dimensions: 6.06 x 3.62 x 1.38 inches
- item_weight: 3.5 Ounces
- batteries: 1 Lithium Polymer batteries required.
- 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: June 16, 2025
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: Amwentu
- Model: R10
- package_dimensions: 3.78 x 3.74 x 1.81 inches
- item_weight: 4.2 ounces
- country_of_origin: China
- waterproof_rating: 5ATM
- battery_life: up to 7 days
- Specifications
- Brand: Hunan Constant Li Electronic Technology Co., Ltd.
- package_dimensions: 1 x 1 x 1 inches
- item_weight: 1 Grams
- batteries: 1 Lithium Ion batteries required. (included)
- date_first_available: May 21, 2025
- country_of_origin: China
- memory_storage_capacity: 64 MB
- Specifications
- Brand: YHE
- Model: 8ad4cf31-6e1f-441d-b140-b3098063bd12
- package_dimensions: 4.21 x 4.21 x 2.44 inches
- item_weight: 7 ounces
- batteries: 1 AAA batteries required. (included)
- standing_screen_display_size: 1.95 Inches
- country_of_origin: China
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
- Specifications
- Brand: Cvrpaor
- Model: Sr2023
- package_dimensions: 3 x 2 x 1.5 inches
- item_weight: 0.5 Ounces
- batteries: 2 A batteries required.
- date_first_available: June 10, 2025
- language: English
- country_of_origin: China
- standing_screen_display_size: 0.5 Inches
- memory_storage_capacity: 64 GB
- ram_memory_installed_size: 0.5 GB
- Specifications
- Brand: Cvrpaor
- Model: Sr2023
- package_dimensions: 3 x 2 x 1.5 inches
- item_weight: 0.5 Ounces
- batteries: 2 A batteries required.
- date_first_available: June 10, 2025
- language: English
- country_of_origin: China
- standing_screen_display_size: 0.5 Inches
- memory_storage_capacity: 64 GB
- ram_memory_installed_size: 0.5 GB
- Specifications
- Brand: IMFRCHCS
- Model: B6
- Display Size: 1.47 Inches
- Water Resistance: IP68
- Memory Storage Capacity: 64 MB
- Batteries: 1 AAA batteries required. (included)
- Item Weight: 3.04 ounces
- Package Dimensions: 11.02 x 2.95 x 0.79 inches
- Country of Origin: China
Fitness Trackers & Heart Rate Monitors
Fitness Tracker Ring Multidimensional sports data tracking
$79.99
- Specifications
- Brand: MUMUCREAM
- package_dimensions: 3.03 x 2.99 x 1.89 inches
- item_weight: 4.2 ounces
- batteries: 1 AA batteries required. (included)
- standing_screen_display_size: 1 Centimeters
- memory_storage_capacity: 10 MB
- country_of_origin: China
- Specifications
- Brand: LONGQQ
- Model: R10
- package_dimensions: 4 x 4 x 1 inches
- item_weight: 3.2 ounces
- batteries: 1 9V batteries required. (included)
- standing_screen_display_size: 1 Inches
- memory_storage_capacity: 0.5 MB
- ram_memory_installed_size: 104 MB
- Specifications
- Brand: RUXINGX
- Model: G62
- package_dimensions: 10.91 x 3.54 x 0.75 inches
- item_weight: 4 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- memory_storage_capacity: 128 MB
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Health Tracker Smart Ring Comprehensive Health Tracking
$79.99
- Specifications
- Brand: Weyrinice
- package_dimensions: 4.1 x 3.15 x 1.25 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: 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: Duobuy
- Model: Smart Ring
- package_dimensions: 3.62 x 3.54 x 1.26 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- waterproof: IP68
- Specifications
- Brand: KNGAD
- Compatibility: iOS 9.0 and higher, Android 5.0 and higher
- Battery Life: 3-5 days normal use, Extendable to 60 days with charging case
- Waterproof: IP68
- Charging Time: 2 hours
Fitness Trackers & Heart Rate Monitors
Health Tracker Ring Continuous heart rate monitoring
$69.98
$59.48
- Specifications
- Brand: KNGAD
- package_dimensions: 3.58 x 3.58 x 1.26 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: KNGAD
- Model: Smart Health Ring
- package_dimensions: 3.62 x 3.54 x 1.26 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- customer_reviews: ratings_count: 66, stars: 4.4
- date_first_available: April 17, 2025
- manufacturer: KNGAD
- country_of_origin: China
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: 3.3 x 3.3 x 1 inches
- item_weight: 2.39 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- memory_storage_capacity: 4 MB
- country_of_origin: China
- Specifications
- Brand: Aichiken
- 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
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Naughtbaby 3 Pro Fitness Companion with subscription-free app
$62.99
- Specifications
- Brand: Naughtbaby
- Model: 3 Pro
- package_dimensions: 3.54 x 3.5 x 1.85 inches
- item_weight: 4.2 ounces
- batteries: 1 9V batteries required. (included)
- waterproof: IP68
- battery_life: 10+ days
- compatibility: Android 6.0+, iOS 11.0+
- 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: 3.2 ounces
- batteries: 1 9V batteries required. (included)
- memory_storage_capacity: 64 MB
- country_of_origin: China
- 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: BENIO
- Model: Gen 2
- package_dimensions: 2.99 x 2.95 x 1.77 inches
- item_weight: 2.39 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- memory_storage_capacity: 4 MB
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Fitpolo IDW28 24/7 Accurate Health Monitoring
$59.99
$64.99
- Specifications
- Brand: Fitpolo
- Model: IDW28
- product_dimensions: 10.11 x 1.57 x 0.48 inches
- item_weight: 0.176 ounces
- batteries: 1 D batteries required. (included)
- date_first_available: May 28, 2024
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
APOBATK R11 Interactive touchscreen display
$59.99
$69.99
- Specifications
- Brand: APOBATK
- Model: R11
- package_dimensions: 4.06 x 3.07 x 1.26 inches
- item_weight: 3.52 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- standing_screen_display_size: 2.2 Centimeters
- country_of_origin: China
- Specifications
- Brand: Ring-02
- Model: Ring-001
- package_dimensions: 3.6 x 3.5 x 1.9 inches
- item_weight: 16 ounces
- batteries: 1 Nonstandard Battery batteries required. (included)
- memory_storage_capacity: 15 MB
- country_of_origin: China
- Specifications
- Brand: UPDEI
- Model: R6
- 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
- country_of_origin: China
- 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: 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: 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
Fitness Trackers & Heart Rate Monitors
Huizhou JTLlink Technology Co., Ltd R11M Advanced 4.0 sensors for health monitoring
$55.99
$65.99
- Specifications
- Brand: Huizhou JTLlink Technology Co., Ltd
- Model: R11M
- package_dimensions: 3 x 3 x 1.8 inches
- item_weight: 4 ounces
- batteries: 1 9V batteries required. (included)
- memory_storage_capacity: 64 MB
- waterproof: IP68
- Specifications
- Brand: spywkn
- Sensors: Heart rate, SpO2, Blood pressure
- Battery Life: 3-5 days per full charge, 400mAh battery provides 15 recharges
- Compatibility: iOS, Android
- Waterproof: Yes
- Specifications
- Brand: TOOBUR
- Model: IDW28
- product_dimensions: 9.72 x 1.57 x 0.47 inches
- item_weight: 5.3 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- standing_screen_display_size: 1.85 Inches
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Weylmd VR12 Activity tracking and sleep monitoring
$45.99
$35.99
- Specifications
- Brand: Weylmd
- Model: VR12
- item_package_dimensions_l_x_w_x_h: 3.86 x 3.66 x 1.34 inches
- package_weight: 0.11 Kilograms
- warranty_description: 1 Year Manufacture
- number_of_items: 1
- included_components: Charging Cable
- size: 11#(20.6mm)
- date_first_available: February 20, 2025
- Specifications
- Brand: GenXenon
- Model: PX02
- package_dimensions: 3.27 x 3.15 x 1.1 inches
- item_weight: 2.12 ounces
- date_first_available: May 9, 2025
- country_of_origin: China
- waterproof: 5ATM
Fitness Trackers & Heart Rate Monitors
Hivisuals R-18 24-hour heart rate monitoring
$41.99
$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
Oucscru b03c39e2-5960-408c-a836-e2109460154a Real-time Health Tracking
$39.99
- Specifications
- Brand: Oucscru
- Model: b03c39e2-5960-408c-a836-e2109460154a
- 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
Fitness Trackers & Heart Rate Monitors
Oucscru 39555c77-f711-4c9e-9b63-274ff6ac182b Real-time health tracking
$39.99
- Specifications
- Brand: Oucscru
- Model: 39555c77-f711-4c9e-9b63-274ff6ac182b
- package_dimensions: 3.5 x 3.5 x 2.7 inches
- item_weight: 0.8 Ounces
- memory_storage_capacity: 8 MB
- batteries: 1 Nonstandard Battery batteries required. (included)
- country_of_origin: China
- Specifications
- Brand: Kummel
- product_dimensions: 10.5 x 3.2 x 0.7 inches
- item_weight: 2.89 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- customer_reviews: ratings_count: 52, stars: 4.9
- date_first_available: May 13, 2025
- manufacturer: Kummel
- country_of_origin: China
Fitness Trackers & Heart Rate Monitors
Jawploy PX02 Health Guardian: Tracks heart rate & key metrics
$30.99
- Specifications
- Brand: Jawploy
- Model: PX02
- package_dimensions: 3.31 x 3.19 x 1.22 inches
- item_weight: 3.2 ounces
- batteries: CR5 batteries required.
- memory_storage_capacity: 0.96 MB
- ram_memory_installed_size: 96 KB
- waterproof: 5ATM
- material_process: 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 when used in conjunction with charging case)
- normal_using_time: 7-9 days
Fitness Trackers & Heart Rate Monitors
Jawploy PX02 Health Guardian: Tracks heart rate & key metrics
$30.99
$29.99
- Specifications
- Brand: Jawploy
- Model: PX02
- Waterproof: 5ATM
- Material: Titanium alloy tenpouring glue technology
- Weight: 4.5g
- Memory: 128kb ROM + 96 Kb RAM
- Operating temperature range: 0-50℃
- Charging time: Two hours for case, 30min for ring
- Standby time: 10-15 days(30+days when used in conjunction with charging case)
- Size(perimeter): # 8(56.9 mm), # 9(59.5 mm), # 10(62.1 mm), # 11(64.6 mm), # 12(67.2 mm)
- Normal using time: 7-9 days
Fitness Trackers & Heart Rate Monitors
Smart Ring Fitness Tracker Health Data & Sleep Tracking
$30.99
$15.99
- Specifications
- Brand: Jawploy
- Waterproof: 5ATM
- Material: Titanium alloy tenpouring glue technology
- Weight: 4.5g
- MobileAPP-GPS: Yes
- Memory: 128kb ROM + 96 Kb RAM
- 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
Fitness Trackers & Heart Rate Monitors
Foxhawk KT75 Powerful LED flashlight with 3 modes
$29.99
- Specifications
- Brand: Foxhawk
- Model: KT75
- Display Size: 1.53 Inches
- Battery Capacity: 400mAh
- Water Resistance: 3ATM
- Bluetooth Version: 5.3
- Compatibility: Android 6.0, iOS 10.0
- Standby Time: 30 days
- Usage Time: 4-7 days
Fitness Trackers & Heart Rate Monitors
Health Fitness Tracker Smart Watch 1.47" HD Color Display
$29.99
- Specifications
- Brand: Sunorshop
- material: Plastic, Metal
- compatible_devices: Smartphones
- screen_size: 1.47 Inches
- item_weight: 1.23 ounces
- batteries: 1 AAAA batteries required. (included)
- waterproof: IP68
Fitness Trackers & Heart Rate Monitors
Fitness Tracker 24/7 Continuous Heart Rate Monitor
$29.99
- Specifications
- Brand: JYUAJOI
- Display Size: 1.47 Inches
- Memory Storage Capacity: 100 MB
- Waterproof Rating: IP68
- Battery Life: 5-7 days
- Compatibility: Android 5.0+, iOS 10.0+
Health & Fitness Gadgets
YIUZUIK fitness tracker watch health watch All-day Activity Tracking
$29.11
- Specifications
- Brand: YIUZUIK
- Model: fitness tracker watch health watch
- package_dimensions: 1 x 0.86 x 0.2 inches
- item_weight: 2.24 ounces
- batteries: 1 AAA batteries required.
- date_first_available: June 11, 2025
- country_of_origin: USA
- standing_screen_display_size: 1.1 Inches
- Specifications
- Brand: Cillso
- Model: T80
- package_dimensions: 7.87 x 7.87 x 7.87 inches
- item_weight: 0.353 ounces
- batteries: 2 A batteries required. (included)
- date_first_available: May 21, 2025
- standing_screen_display_size: 15 Inches
Fitness Trackers & Heart Rate Monitors
Fitness Tracker Smart Ring Comprehensive Health Monitoring
$23.99
- Specifications
- Brand: GenXenon
- product_dimensions: 0.98 x 0.98 x 0.39 inches
- item_weight: 4.8 ounces
- batteries: 1 Lithium Polymer batteries required. (included)
- date_first_available: November 5, 2024
Fitness Trackers & Heart Rate Monitors
Fitness Tracker Smart Watch Heart rate monitor
$21.99
- Specifications
- Brand: TYKOIT
- Display: 1.78 inch AMOLED touchscreen
- Waterproof: IP68
- Battery Life: 7 days continuous use, 30 days standby
- Compatibility: Android 6.0 / iOS 11.0 or above, Bluetooth 4.0 or above
- Sports Modes: 10 different modes
- Health Monitoring: Heart rate, Blood oxygen, Sleep tracking
Fitness Trackers & Heart Rate Monitors
Soudorv T70 Bluetooth Call and Message Reminder
$19.99
$24.99
- Specifications
- Brand: Soudorv
- Model: T70
- package_dimensions: 6.89 x 3.7 x 0.75 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- standing_screen_display_size: 1.91 Inches
- compatibility: Android 5.0 and higher, iOS 9.0 and higher