New arrival IP68 waterproof silicone fashion luxury wrist gift unisex Bluetooth call smart watch with heart rate exercise monitoring for outdoor activities ST23. IP68 Waterproof Rating: Withstands sweat, rain, and water splashes for outdoor and daily use. Bluetooth 5.0 Calling: Enables direct single-connection voice calls and voice assistant access. Comprehensive Health Monitoring: Tracks heart rate, blood pressure, sleep cycles, and breathing exercises. Long Battery Life: 300mAh battery provides 5 to 7 days of endurance depending on usage. Customizable Watch Faces: Select from 5 built-in dials or download custom options via the app. Multi-Sport Tracking: Supports 9 built-in modes with additional workout options on the app. OEM Service Available: Offers free logo engraving and packaging customization with 1000pcs MOQ. 1-Year Warranty: Covers mechanical defects with free repair or replacement for one year.