S1 IP68 Waterproof Blood Oxygen Heart Rate Sleep Monitor Smart Watch For Android iOS 100 Sport Models Smartwatch Kool Suitable for all 22mm Universal

Suitable for all 22mm Universal Watch Band

Product Specifications

Less response time

much faster than China post and Cainiao

Transmission power: Class2

S1 IP68 Waterproof Blood Oxygen Heart Rate Sleep Monitor Smart Watch For Android iOS 100 Sport Models Smartwatch Kool Suitable for all 22mm UniversalKey Selling Points Zinc Alloy Body, 316 Stainless Steel Buttons, 6H Hardness Tempered Glass 60 day Standby Time IP68 Waterproof Design Heart Rate Oxygen Sleep Monitoring Bluetooth Calling 300+ Attractive Watch Dials Health Management All day heart rate monitoring, blood oxygen saturation measurement, timely feedback on sleep condition and stress testing Supports up to 100+ types of exercise modes, accurately monitors and analyses data such as heart