sleep tracker for kids best sellers

#1 Health Fitness Tracker AMZHERO 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)

£37.97 on Amazon

#2 Vigor 2 L Kids Fitness BIGGERFIVE Vigor 2 L Kids Fitness Tracker Watch for Boys Girls Ages 5-15, Activity Tracker, Heart Rate Sleep Monitor, IP68 Waterproof, Pedometer, Calorie Step Counter Watch, Blue

£29.99 on Amazon

#3 Vigor 3 Kids Fitness BIGGERFIVE Vigor 3 Kids Fitness Tracker Watch, AMOLED Screen, No App or Phone Needed, 3ATM Waterproof, Heart Rate & Sleep Monitor, Pedometer & Step Counter Smart Watch for Boys Girls Ages 5-15 (Blue)

£35.99 on Amazon

#4 Kids Smart Watch 1.8" BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, IP68 Waterproof, Sleep Tracker, Calorie Step Counter, 5 Puzzle Games with/without APP for Girls Boys Teens 5-16, Nylon

£35.99 on Amazon

#5 Kids Smart Watch 1.8" BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, IP68 Waterproof, Sleep Tracker, Calorie Step Counter, 5 Puzzle Games with/without APP for Girls Teens 5-16, Nylon

£35.99 on Amazon

#6 Kids Smart Watch for Heroange Kids Smart Watch for Girls Boys,IP68 Waterproof Kids Fitness Tracker Watch with 1.83" Face,Heart Rate Sleep Monitor,19 Sport Modes,Puzzle Games with APP,Great Gifts for Teens 6+,Black

£23.55 on Amazon

#7 Upgraded Kids Smart Watch teslahero Upgraded Kids Smart Watch Fitness Tracker, 1.85" Screen with 12 Puzzle Games, Heart Rate Sleep Monitor, Pedometer, Waterproof Activity Tracker with/without APP for Boys Girls

£28.24 on Amazon

#8 Smart Watch for Kids Clleylise Smart Watch for Kids - Fitness Activity Tracker, Pedometer, Heart Rate Sleep Monitor, 18 Sport Modes, Calories Counter, Alarm Clock - Gifts for Boys Girls Teens 4+ (Pink)

£15.99 on Amazon

#9 🔥 Smart Watch for Kids PTHTECHUS Smart Watch for Kids, Fitness Tracker Smart Watch with Bluetooth Call Voice Assistant, 100 Sports Modes, Sleep Monitor, Pedometer, Sport Watch for iOS Android

£15 on Amazon

#10 Upgraded Kids Smart Watch teslahero Upgraded Kids Smart Watch Fitness Tracker, 1.85" Screen with 12 Puzzle Games, Heart Rate Sleep Monitor, Pedometer, Waterproof Activity Tracker with/without APP for Boys Girls

£28.24 on Amazon

#11 Kids Smart Watch for SLOTHCLOUD 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)

£29.89 on Amazon

#12 Kids Smart Watch 1.8" BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, Sleep Tracker, IP68 Waterproof, Calorie Step Counter, Puzzle Games with/without APP for Girls Boys Teens 5-16, Blue

£35.99 on Amazon

#13 🔥 Fitness Tracker with Runlio Fitness Tracker with Heart Rate Monitor,Sleep Monitor with 14 Sports Mode,Activity Tracker with Step,Calories Counter,IP67Waterproof with Stopwatch Pedometer for Kids,Women Men (2025 version)

£16.99 on Amazon

#14 Smart Watch for Kids PTHTECHUS Smart Watch for Kids, Fitness Tracker Smart Watch with Bluetooth Call Voice Assistant, 100 Sports Modes, Sleep Monitor, Pedometer, Sport Watch for iOS Android

£23.99 on Amazon

#15 🔥 Kids Smart Watch Unisex GENERIC Kids Smart Watch Unisex Silicone Band Wrist Watches Waterproof Fashion Digital Sports Fitness Pedometer Sleep Tracker for Christmas

£1.99 on Amazon

#16 Series 34 Kids Girls Tikkers Series 34 Kids Girls Pink Smart Watch with Fitness Tracker, Heart Rate Monitor, IP68 Waterproof, Step Counter, Music Player, Sleep Monitor, Alarm, for Android iOS

£18.99 on Amazon

#17 Kids Smart Watch with Tzzulsx Kids Smart Watch with 18 Educational Games, Sleep Tracker & Camera - 1.83 Inch Touch Screen Fitness Tracker with Pedometer, Alarm, Flashlight for Boys and Girls

£14.99 on Amazon

#18 🔥 Kids Smart Watch 1.8" BIGGERFIVE Kids Smart Watch, 1.8" Fitness Watch Pedometer, Heart Rate, IP68 Waterproof, Sleep Tracker, Calorie Step Counter, 5 Puzzle Games with/without APP for Girls Boys Teens 5-16

£27.34 on Amazon

#19 Kids Smart Watch 6 16 Ucani Kids Smart Watch 6-16 Years - IP68 Waterproof Fitness Tracker, 1.75" Touch Screen, Heart Rate & Sleep Monitor, 100+ Sports Modes, Gift for Girls Boys (Bright Black)

£29.87 on Amazon

#20 4G Kids Smart Watch | Blackview 4G Kids Smart Watch | GPS+LBS+Wi-Fi Tracker & SOS Function | 2-Way Video/Voice Chat/Calls/SMS | Sleep Monitor | Pedometer | Class Mode, Camera, Games | Birthday Gift for Boys Girls -2 Straps

£49.99 on Amazon