Guoftstars Smart Watch for Men Women Android iPhone Smartwatch with Alexa Built-in & Bluetooth Call(Answer/Make Call) 1.81" Fitness Tracker Bluetooth waterproof

Guoftstars silicon. Menu languages: Chinese Simplified, English, French, Spanish, Portuguese, Russian, German, Dutch, Turkish, Malaysian, Polish, Czech, Slovak, etc. Communication type: non-insertable card. Packing list: machine head strap instruction manual color box. Wireless distance: neutral. Suitable for: women, men, unisex, teenagers, couples, adults, others. Battery capacity: 160mAh. Waterproof level: not waterproof. Operation mode: touch button. Charging method: magnetic charging. Wristband material: silicone. Screen type: TFT screen. Battery life: less than 7 days. Compatible platform: iOS Android. Functions: Take photos, step counting, heart rate monitoring, blood pressure measurement, Bluetooth call, smart reminder, remote selfie, sleep monitoring, blood oxygen detection. Strap style: classic buckle type. About this item. 1 BETTER PERFORMANCE-The smartwatch uses a new upgraded chip, with a 1.7-inch colorful large screen, a narrow frame aluminum alloy case, and comfortable TP