SMART HEART best sellers

#1 Smart Watch for Kids BIGGERFIVE Smart Watch for Kids No APP No Phone Needed, 1.8" Fitness Tracker Watch Pedometer, Heart Rate, Sleep Monitor, IP68 Waterproof, Step Counter, Puzzle Games for Girls Boys Teens 5-16, Blue

$28.11 on Amazon

#2 Fitness Tracker Watch LIVIKEY Fitness Tracker Watch with Heart Rate Monitor, Large Screen Activity Tracker with Pedometer, Sleep Monitor, Calories & Step Counter, 5ATM Waterproof Smart Watch for Women Men Fitness Watch for Sports

$19.99 on Amazon

#3 Smart Watch for Women RUXINGX Smart Watch for Women Men Fitness: Smart Watch for iPhone&Android Bluetooth Call with SpO2 Sleep Heart Rate Monitor,IP68,Fitness Tracker with 120+Sport,Reloj Inteligente 30 Day+Battery Life, 2 Bands

$39.99 on Amazon

#4 Dream Sock® FDA Cleared Owlet Dream Sock® - FDA-Cleared Smart Baby Monitor - Track Live Pulse (Heart) Rate, Oxygen in Infants - Receive Notifications - Mint

$239.99 on Amazon

#5 Smart Watches for Women RUIMEN Smart Watches for Women Men (Answer/Make Calls) Compatible with iPhone/Android Phones, 1.85" HD Screen Fitness Tracker Heart Rate Monitor 100+ Sports Tracker Watch Waterproof (Purple)

$25.96 on Amazon

#6 🔥 Gen 2 World’s First RingConn Gen 2, World’s First Smart Ring with Sleep Apnea Monitoring, No APP Subscription, 12-Day Battery Life, Stress/Heart Rate/Women's Health Tracker, Android & iOS Compatible (Gold, Size 6)

$299 on Amazon

#7 🔥 🆕 Fitness Tracker with TROTY Fitness Tracker with Heart Rate/Blood Oxygen/Sleep Monitor, 20+ Sports Modes Smart Watches for Women/Men, Activity & Step Tracker Smart Watch for Android/iOS Phones

$24.64 on Amazon

#8 Smart Dog GPS Tracker Tractive Smart Dog GPS Tracker | Live Pet Tracker with Virtual Fence | Vital Signs Monitoring of Heart & Respiratory Rate | Bark Monitoring | Dog Collar Attachment (Black)

$41.40 on Amazon

#9 Smart Dog GPS Tracker Tractive Smart Dog GPS Tracker | Live Pet Tracker with Virtual Fence | Vital Signs Monitoring of Heart & Respiratory Rate | Bark Monitoring | Dog Collar Attachment (Brown)

$41.40 on Amazon

#10 Smart Watch for Kids MONOWUL Smart Watch for Kids, 1.85" Fitness Tracker with Heart Rate, Sleep Monitor, IP68 Waterproof Smartwatches with Video Music, Pedometer, Game, NO APP/Phone, Gift for Boys Girls. (Classic, Pink)

$32.79 on Amazon

#11 Fitness Tracker with Zeacool Fitness Tracker with 24/7 Heart Rate, Blood Oxygen Blood Pressure Sleep Monitor, Activity Trackers 5 ATM Waterproof,Step Calorie Counter Pedometer Health Smart Watch for Women Men Bordeaux

$25.99 on Amazon

#12 Smart Watch for Women BANLVS Smart Watch for Women Men Fitness: 1.85" Smart Watch with 30 Days+ Battery Life Make/Recive Call Heart Rate SpO2 Sleep Monitor 120+ Sport IP68 Waterproof Fitness Tracker Watch for iPhone Android

$37.99 on Amazon

#13 🔥 Gen 2 World’s First RingConn Gen 2, World’s First Smart Ring with Sleep Apnea Monitoring, No APP Subscription, 12-Day Battery Life, Stress/Heart Rate/Women's Health Tracker, Android & iOS Compatible (Gold, Size 10)

$299 on Amazon

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

$39.84 on Amazon

#15 🆕 Smart Watch with Alexa CILLSO Smart Watch with Alexa Built-in, 1.83" HD Touchscreen Fitness Tracker with Bluetooth Calling, Fitness Watch with Heart Rate/Sleep Monitor, 120+ Sports Modes, IP68 Waterproof Smartwatch for Android iOS

$29.99 on Amazon

#16 Smart Watches for Women AEAC Smart Watches for Women, Alexa Built-in Fitness Watch with 1.8" LCD Screen & Bluetooth Call (Make/Answer), Heart Rate/SpO2/Sleep Monitor, 100 Sports, IP68 Waterproof Smartwatch for Apple Android

$53.68 on Amazon

#17 Kids Wach for Girls Boys YOUSOKU Kids Wach for Girls Boys 6-15 Year Old - Smart Watch for Kids 1.8" Fitness Tracker,No Phone needed,Pedometer Sleep Monitor Heart Rate Waterproof,Puzzle Game for Girls Boys Teens Birthday Gift (Purple)

$29.99 on Amazon

#18 Smart Watch for Women AEAC Smart Watch for Women, 1.85" HD Smartwatch Compatible iPhone/Samsung/Android (Answer/Make Calls), 100+ Sport Modes Fitness Tracker with Heart Rate/Sleep/SpO2 Monitor, IP68 Waterproof, with 2 Bands

$59.99 on Amazon

#19 Smart Ring for Women UNIJETHRO Smart Ring for Women & Men, Health Tracker Ring with Heart Rate, Blood Oxygen,Blood Pressure, IP68 Waterproof Fitness Ring, Sleep Tracker for iPhone and Android, No APP Fee (Lavender Pink, 9#)

$39.99 on Amazon

#20 XL Smart Dog GPS Tracker Tractive XL Smart Dog GPS Tracker | Live Pet Tracker with Virtual Fence | Vital Signs Monitoring of Heart & Respiratory Rate | Up to 1-Month Battery Life | Dog Collar Attachment (Green)

$41.40 on Amazon