Smart Watch Heart Rate Blood Oxygen Bluetooth Calling

Product information:
Color: Black silicone, silver silicone, black silicone black belt, silver silicone brown belt, black silicone black Milan net, silver silicone silver Milan net, black silicone Black three steel, silver silicone silver Sanchang steel, single brown belt, single black belt, black silicone black slub steel, silver silicone silver slub steel
Operation mode: touch button
Screen Type: AMOLED
Functions: Waterproof, photographing, step counting, heart rate monitoring, social entertainment, smart reminder, remote control selfie, sleep monitoring
Watchcase material: aluminum alloy
Operation mode: touch button
Wristband material: Silicone