Amazon.com: Dico Das Smart Watches with Bluetooth Call(Answer/Dial Calls),Fitness Tracker Watch with Heart Rate Blood Pressure Sleep Monitor for iPhone/Android Phone,IP68 Waterproof(Black and Gold) : Electronics
Casio Pro Trek Smart WSD-F21HR review - Wareable
Casio's iPhone-Loving, Low Energy Bluetooth Smart Watch Might Be Just Smart Enough | TechCrunch