Denver SW-164 Bluetooth Waterproof Smart Watch - Body Temp, Blood Oxygen, Heart Rate, Sleep Monitor - Sports Activity Tracker - iOS and Android (UK Version)

Denver SW-164 Bluetooth Waterproof Smart Watch - Body Temp, Blood Oxygen, Heart Rate, Sleep Monitor - Sports Activity Tracker - iOS and Android (UK Version)

Popglory Smart Watch for Women Men Answer/Make Calls, 1.85" Smartwatch 2 Straps & Split Screen, 100+ Sports Fitness Watch with Blood Pressure/Oxygen/Heart Rate Monitor for iOS and Android