Padgene 2016 Newest Sim And TF Card Bluetooth Smart Watch with Heart Rate Monitor for Android Samsung and IOS Apple Smartphones, Black MTK2502C with communication function, Bluetooth Ver4.0, heart rate detection, Perfect support android and apple system. 1.3 Inch round all HD IPS screen, high sensitive capacitive touch screen, all precision laminating process. Main function: Companion Android And iOS, Heart Rate, Sleep Monitor, Sedentary Remind, Entertainment, Calling Remind, Clock, Anti-lost, SMS, Twitter, Facebook, Whatsapp SNS Info, Bluetooth info sync. Stratified cutting techniques for the tempering glass,which makes it more stereoscopic, anti-scratch, anti-broken.Soft and nonhazardous watchband, the same materials to sex toys and baby products, comfortable wearing .Fantastic design for UI, and customized is acceptable. Patent design for card slot, TF card and SIM card are two-in-one, communication anytime anywhere.