sleep monitoring watch best sellers

#1 🔥 🆕 Smart Watch with Alexa CILLSO Smart Watch with Alexa Built-in, 1.83" HD Fitness Watch with Bluetooth Calling, New Smartwatch with Heart Rate/Sleep Monitor, 110+ Sports Modes, IP68 Waterproof Activity Tracker for Android iOS, Pink

£27.99 on Amazon

#2 Watch SE (2nd Gen) GPS Apple Watch SE (2nd Gen) GPS 44mm Smartwatch with Midnight Aluminium Case with Midnight Sport Band - M/L. Fitness and Sleep Trackers, Crash Detection, Heart Rate Monitor, Retina Display

£169 on Amazon

#3 🆕 Smart Watch with Alexa CILLSO Smart Watch with Alexa Built-in, 1.83" HD Fitness Watch with Bluetooth Calling, New Smartwatch with Heart Rate/Sleep Monitor/Stress, 110+ Sports Modes, IP68 Waterproof Activity Tracker for Android iOS

£49.99 on Amazon

#4 Watch SE 3 GPS 40mm Smartwatch Apple Watch SE 3 GPS 40mm Smartwatch with Starlight Aluminium Case with Starlight Sport Band S/M. Fitness and Sleep Trackers, Heart Rate Monitor, Always-On Display, Water Resistant

£219 on Amazon

#5 Watch Series 11 GPS 42mm Apple Watch Series 11 GPS 42mm Smartwatch with Rose Gold Aluminium Case with Light Blush Sport Band S/M. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant

£349 on Amazon

#6 🆕 Smart Watch for Men Women POOUNUR Smart Watch for Men Women, Answer/Make Calls, 1.95" HD Touch Screen Fitness Watch with Heart Rate/Sleep/Stress Monitor, 110+ Sport Modes Fitness Tracker, IP68 Waterproof Smartwatch for Android iOS

£19.19 on Amazon

#7 Smart Watch for Men Women FEMPOIN Smart Watch for Men Women Answer/Make Call, 1.96" HD Touch Screen SmartWatch,Heart Rate/SpO2/Sleep Monitor, 100+ Sport Activity Tracker Step Counter, IP68 Waterproof Fitness Tracker for Android iOS

£9.99 on Amazon

#8 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

£25.49 on Amazon

#9 Smart Watch for Women(Answer/Make TENSKY Smart Watch for Women(Answer/Make Call), Alexa Built-in 1.8" Touch Screen Fitness Watch with SpO2 Heart Rate Sleep Monitor, 100 Sport, IP68 Waterproof Step Counter Ladies Smartwatch for iPhone Android

£38.26 on Amazon

#10 Fitness Tracker Activity KWEROE Fitness Tracker Activity Tracker 1.10''AMOLED Touch Color Screen, Step Counter with 24/7 Blood Oxygen Heart Rate and Sleep Monitor, Calorie Pedometer Health Smart Watch for Women Men

£22.61 on Amazon

#11 Kids Smart Watch for kaacly Kids Smart Watch for Girls Boys Gifts,Smart Watch Kids with 1.83 Inch DIY Face Steps Counter Sleep Monitoring Birthday Gifts Watch for Children 4 5 6 7 8+ (Black)

£14.43 on Amazon

#12 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

£28.25 on Amazon

#13 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, Lilac

£29.99 on Amazon

#14 Smart Watch for Women AEAC Smart Watch for Women, Answer/Make Call, 1.32'' AMOLED Ultra-Clear Screen Fitness Trackers with Heart Rate/Sleep/SpO2 Monitor, Smartwatch for iPhone/Samsung/Android, 110+ Sport Modes, 3ATM Waterproof

£45.63 on Amazon

#15 🔥 🆕 Fitness Tracker Smart IMFRCHCS Fitness Tracker,Smart Watch with 1.47" TFT Touch Display,137 Sport Modes Fitness Watch with Heart Rate Sleep Monitor, Step Counter,IP68 Waterproof Activity Trackers for Women Men

£29.99 on Amazon

#16 PACE 3 GPS Sport Watch COROS PACE 3 GPS Sport Watch, Lightweight Running Watch, 17-Day Battery Life, Accurate GPS, Heart Rate Monitor, Navigation, Sleep Tracking, Training Plan, Run, Bike, and Ski (Black Silicone)

£199 on Amazon

#17 Smart Watch for Men Women YOEVER Smart Watch for Men Women, Answer/Make Calls, Alexa Built-in, [1.8" HD Screen] Smart Watches for iPhone/Samsung/Android, Fitness Watch with Heart Rate Sleep SpO2 Monitor,IP68 Waterproof, 100+ Sports

£42.48 on Amazon

#18 Smart Watch Answer Dial RUIMEN Smart Watch Answer Dial Call,Smart Watches for Women Men HD Touch Screen Fitness watch with SpO2-Monitor Heart Rate Sleep Monitor Pedometer Watch Multi Sports Mode for Android iOS

£22.77 on Amazon

#19 Fitness Tracker with Runlio Fitness Tracker with Sleep Monitor, Activity Tracker with Step and Calories Counter, IP67 Waterproof Fitness Watch with Pedometer, Stopwatch for Women Men

£16.87 on Amazon

#20 Fitness Tracker with Spurkey Fitness Tracker with 24/7 Heart Rate, Blood Oxygen Blood Pressure Sleep Monitor, Activity Trackers IP68 Waterproof,Step Counter Calorie Pedometer Health Smart Watch for Women Men (Pink)

£24.99 on Amazon