Out of Stock

This item is currently unavailable

Kryolithm Fitness Tracker, Activity Tracker with Heart Rate Sleep Monitor Smart Watch with Step Calories Counter Stopwatch Pedometer Blood Oxygen IP67 Waterproof, 14 Sports Mode V2.1 for Kids Women Men (Black)

Black, B0FSL2PZVT

Out of Stock

Price data last checked 130 day(s) ago - refreshing...

View at Amazon

One email. No newsletter. No nudges.

Gone for 150 days. Could come back at any time — we're watching for you.

Out of stock 150 days · last price £6 · longest previous gap was 5 days

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 88 days • 88 data points (No recent data available)

Historical
Generating forecast...
£9.99 £5.59 £6.55 £7.51 £8.47 £9.43 £10.39 02 November 2025 23 November 2025 15 December 2025 06 January 2026 28 January 2026

Price Distribution

Price distribution over 88 days • 5 price levels

Days at Price
Current Price
24 days · current 6 days 19 days 38 days 1 day 0 10 19 29 38 £5.99 £6.99 £7.99 £8.99 £9.99 Days at Price

Price Analysis

Most common price: £8.99 (38 days, 43.2%)

Price range: £5.99 - £9.99

Price levels: 5 different prices over 88 days

Description

The Fitness Tracker is your all-in-one wellness partner, built to support your health journey by helping you stay active, informed, and motivated. Equipped with a 24/7 heart rate monitor, this smart bracelet lets you keep track of your cardiovascular health in real-time, ensuring you’re exercising within your optimal heart rate zone at all times. Additionally, the sleep monitoring function gives you detailed insights into your sleep quality, helping you wake up more refreshed and energized. Featuring 14 sports modes, including walking, running, cycling, yoga, dancing, swimming, and treadmill workouts, this tracker adapts to your lifestyle and activity preferences. Each mode records data such as steps, distance, calories burned, and heart rate, giving you a comprehensive overview of your performance. The companion app transforms this data into easy-to-read health reports, helping you understand your fitness trends and set new goals. Stay connected without missing a beat. The smart notifications feature lets you receive real-time alerts for incoming calls, texts, and social media apps like WhatsApp, WeChat, Instagram, Facebook, QQ, and SMS—directly on your wrist. Whether you're at the gym or on the go, you can stay informed without reaching for your phone. With its IP67 waterproof rating, this fitness watch is built to endure sweat, rain, and even brief immersion in water, making it suitable for swimming, hiking, and other outdoor adventures. The long-lasting battery life provides up to 7 days of use on a single charge, so you can focus on your workouts without worrying about frequent recharging. When it’s time to power up, the built-in USB charging plug ensures fast, cable-free charging wherever you are. Compatible with both iOS and Android smartphones, this smart fitness tracker is designed for men, women, and kids alike. Its modern, lightweight design makes it a stylish and practical accessory for everyday wear, whether you're training hard or just starting your fitness journey. If you're looking to improve your health, monitor your activity, or simply stay connected and accountable, the Fitness Tracker is the perfect tool to help you meet your goals—one step, heartbeat, and night of rest at a time.

Key Features

Comprehensive Activity Tracker: Trackers for fitbit monitor your heart rate, steps, calories burned, distance, and active minutes throughout the day. This versatile fitness tracker helps you achieve your health and fitness goals with ease.

14 Sports Modes for All Fitness Levels: Trackers for fit bit track a variety of activities including walking, running, cycling, swimming, treadmill workouts, dancing, badminton, and tennis. Perfect for personalizing your exercise routine.

24/7 Health Monitoring: With continuous heart rate tracking and sleep monitoring, this fitness watch provides detailed insights into your health. The app gives you clear data to enhance your daily routine.

Smart Notifications on Your Wrist: Inspire for fitbit stay connected with real-time notifications for incoming calls, SMS, and social media alerts (Facebook, WhatsApp, Twitter, Instagram). Never miss important updates during workouts or daily activities.

Long Battery Life & Wide Compatibility: Watch for fitbit charge in just 1-2 hours for up to 7 days of use. Compatible with iOS 9.0+/Android 4.4+/Bluetooth 4.0+ devices. Note: To charge, simply unplug the wristband and plug it into the charging port. You can contact us for further instructions.

Product Specifications

Colour
Black
Size
One Size
Domain
Amazon UK
Listed Since
25 September 2025

Similar Products You Might Like

Fitness Activity Tracker with All-Day Heart Rate, Blood Pressure, Blood Oxygen Sleep Monitoring Step & Running Counter, IP67 Waterproof,Please Follow Setup & Wearing Instructions for Accurate Readings
98% match

Fitness Activity Tracker with All-Day Heart Rate, Blood Pressure, Blood Oxygen Sleep Monitoring Step & Running Counter, IP67 Waterproof,Please Follow Setup & Wearing Instructions for Accurate Readings

Atshld

£7.99 31 Jan 2026
Fitness Activity Tracker Watch with Heart Rate Blood Pressure Sleep Monitor Running Step Calorie Ip67 Waterproof Pedometer Step Counter for Women Men Sports Watch for Android iOS Phones (Blue)
98% match

Fitness Activity Tracker Watch with Heart Rate Blood Pressure Sleep Monitor Running Step Calorie Ip67 Waterproof Pedometer Step Counter for Women Men Sports Watch for Android iOS Phones (Blue)

Clydewy

£5.99 02 Feb 2026
New Year Gifts Smart Bracelet Fitness Tracker Watch Activity Tracker with Heart Rate Sleep Monitor Blood Oxygen Monitor IP67 Waterproof Stopwatch Step Calories Counter Fitness Watch Pedometer Women M
98% match

New Year Gifts Smart Bracelet Fitness Tracker Watch Activity Tracker with Heart Rate Sleep Monitor Blood Oxygen Monitor IP67 Waterproof Stopwatch Step Calories Counter Fitness Watch Pedometer Women M

Novstuf

£4.99 06 Feb 2026
Fitness Tracker with Heart Rate, Blood Pressure & Oxygen Monitoring, Sleep Tracker, IP67 Waterproof, Step & Running Counter, All-Day Activity Monitor for Men, Women, Kids, Seniors, Black Sports Watch
98% match

Fitness Tracker with Heart Rate, Blood Pressure & Oxygen Monitoring, Sleep Tracker, IP67 Waterproof, Step & Running Counter, All-Day Activity Monitor for Men, Women, Kids, Seniors, Black Sports Watch

Atshld

£5.99 31 Jan 2026
Smart Watch Women Fitness Tracker: Lady Smartwatch for Android iOS Phone IP67 Waterproof Blood Oxygen Heart Rate Sleep Monitor Answer Make Call Step Counter 1.83" Touchscreen Sport Bluetooth Slim Band
98% match

Smart Watch Women Fitness Tracker: Lady Smartwatch for Android iOS Phone IP67 Waterproof Blood Oxygen Heart Rate Sleep Monitor Answer Make Call Step Counter 1.83" Touchscreen Sport Bluetooth Slim Band

Doomixs

£34.99 06 Feb 2026
BingoFit Fitness Tracker with Heart Rate, Sleep Monitor and Blood Oxygen, 1.47" HD Touch Screen Activity Tracker, Smart Watch for Women Men, 100+ Sports Modes Pedometer Watch
98% match

BingoFit Fitness Tracker with Heart Rate, Sleep Monitor and Blood Oxygen, 1.47" HD Touch Screen Activity Tracker, Smart Watch for Women Men, 100+ Sports Modes Pedometer Watch

BingoFit

£19.46 10 Mar 2026
Smart Watch Women Fitness Tracker: Lady Smartwatch for Android IOS Phone IP67 Waterproof Blood Oxygen Heart Rate Sleep Monitor Answer Make Call Step Counter Touchscreen Sport Bluetooth Gold Slim Watch
98% match

Smart Watch Women Fitness Tracker: Lady Smartwatch for Android IOS Phone IP67 Waterproof Blood Oxygen Heart Rate Sleep Monitor Answer Make Call Step Counter Touchscreen Sport Bluetooth Gold Slim Watch

Doomixs

£34.99 05 Feb 2026
Fitness Activity Tracker with All-Day Heart Rate, Blood Pressure, Blood Oxygen & Sleep Monitoring, Step & Running Counter, IP67 Waterproof Sports Watch for Women, Men, Kids & Seniors, Pink
98% match

Fitness Activity Tracker with All-Day Heart Rate, Blood Pressure, Blood Oxygen & Sleep Monitoring, Step & Running Counter, IP67 Waterproof Sports Watch for Women, Men, Kids & Seniors, Pink

Atshld

£5.99 01 Feb 2026
TIANXUAN Fitness Tracker Activity Tracker with Heart Rate Sleep Monitor Smart Watch with Step Calories Counter Pedometer Blood Oxygen IP67 Waterproof with 14 Sports Mode Plug Into Computer (Blue)
98% match

TIANXUAN Fitness Tracker Activity Tracker with Heart Rate Sleep Monitor Smart Watch with Step Calories Counter Pedometer Blood Oxygen IP67 Waterproof with 14 Sports Mode Plug Into Computer (Blue)

TIANXUAN

£5.99 01 Feb 2026
Fitness Tracker Activity Tracker with Heart Rate Sleep Monitor Smart Watch with Step Calories Counter Pedometer Blood Oxygen IP67 Waterproof with 14 Sports Mode Plug Into Computer for Charging
98% match

Fitness Tracker Activity Tracker with Heart Rate Sleep Monitor Smart Watch with Step Calories Counter Pedometer Blood Oxygen IP67 Waterproof with 14 Sports Mode Plug Into Computer for Charging

TIANXUAN

Out of Stock 01 Feb 2026
Blackview R1 Smart Watch - 1.47" HD Display, SpO2, 24 Sports, IP68
97% match

Blackview R1 Smart Watch - 1.47" HD Display, SpO2, 24 Sports, IP68

Blackview

Out of Stock 10 Feb 2026
Kids Smart Watch for Boys,IP68 Waterproof Kids Fitness Tracker Watch with 1.5 Inch DIY Face,Heart Rate Sleep Monitor,19 Sport Modes,Calories Counter,Alarm Clock,Great Gifts for Children 6+ (Green)
97% match

Kids Smart Watch for Boys,IP68 Waterproof Kids Fitness Tracker Watch with 1.5 Inch DIY Face,Heart Rate Sleep Monitor,19 Sport Modes,Calories Counter,Alarm Clock,Great Gifts for Children 6+ (Green)

Slothcloud

£32.88 26 Jan 2026
Kids Smart Watch for Girls,IP68 Waterproof Kids Fitness Tracker Watch with 1.5 Inch DIY Face,Heart Rate Sleep Monitor,19 Sport Modes,Calories Counter,Alarm Clock,Great Gifts for Children 6+ (Purple)
97% match

Kids Smart Watch for Girls,IP68 Waterproof Kids Fitness Tracker Watch with 1.5 Inch DIY Face,Heart Rate Sleep Monitor,19 Sport Modes,Calories Counter,Alarm Clock,Great Gifts for Children 6+ (Purple)

Slothcloud

£28.11 25 Jan 2026
Blackview Military Smart Watch for Men, 100 Days Battery/Flashlight/Compass/120+ Sports/Bluetooth Calls, Outdoor Fitness Tracker with Heart Rate SpO2 Sleep, IP68 Waterproof Smartwatch for iOS Android
97% match

Blackview Military Smart Watch for Men, 100 Days Battery/Flashlight/Compass/120+ Sports/Bluetooth Calls, Outdoor Fitness Tracker with Heart Rate SpO2 Sleep, IP68 Waterproof Smartwatch for iOS Android

Blackview

Out of Stock 31 Jan 2026
Health Fitness Tracker with 24/7 Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Counter, 5ATM Waterproof Activity Trackers and Smart Watches for Women Men Kids (S & L Bands Included)
97% match

Health Fitness Tracker with 24/7 Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Counter, 5ATM Waterproof Activity Trackers and Smart Watches for Women Men Kids (S & L Bands Included)

Amzhero

£53.87 25 Jan 2026
Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS
97% match

Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS

AcclaFit

Out of Stock 31 Jan 2026
HUAKUA Smart Watch for Women Men Answer/Make Calls,Fitness Watch with Heart Rate SpO2-Monitor Sleep Monitor Step Counter,Multi Sports Fitness Tracker Watches for Women Smartwatches for Android iOS
97% match

HUAKUA Smart Watch for Women Men Answer/Make Calls,Fitness Watch with Heart Rate SpO2-Monitor Sleep Monitor Step Counter,Multi Sports Fitness Tracker Watches for Women Smartwatches for Android iOS

HUAKUA

£49.99 31 Jan 2026
Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS
97% match

Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS

AcclaFit

£20.39 31 Jan 2026
Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS
97% match

Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS

AcclaFit

£89.99 01 Feb 2026
Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS
97% match

Smart Watch for Men Women Answer/Make Call, 1.85" Smartwatch, Fitness Watch with Heart Rate Blood Pressure Sleep Monitor, 140+Sports, IP68 Waterproof Step Counter Watch Compatible with Android IOS

AcclaFit

Out of Stock 01 Feb 2026
Smart Bracelet, Wearable Activity & Fitness Tracker Band, 24/7 Sleep Tracker, All-Day Continuous Heart Rate Blood Pressure Stress HRV Monitor, 170+ Sport Modes Smart Wristband with 2 Bands, Free APP
97% match

Smart Bracelet, Wearable Activity & Fitness Tracker Band, 24/7 Sleep Tracker, All-Day Continuous Heart Rate Blood Pressure Stress HRV Monitor, 170+ Sport Modes Smart Wristband with 2 Bands, Free APP

EGQINR

£19.11 06 Feb 2026
Motast 1.69" Smart Watch - Heart Rate, Sleep Monitor, IP68 Waterproof
97% match

Motast 1.69" Smart Watch - Heart Rate, Sleep Monitor, IP68 Waterproof

Motast

Out of Stock 06 Feb 2026