Smart Screenless Bracelet Heart Rate Fitness Tracker Health Monitoring Band for All. SDK & APP Integration: Supports SDK and APP integration for partners to access health data for various applications. Deep Customization: Offers deep customization for ID, features, sensors, and firmware to build unique ecosystems. Multi-Sensor Health Tracking: Features heart rate, oximetry, blood pressure, sleep, temperature, and step count monitoring. Long Battery Life: Equipped with 180mAh battery providing approximately 50 days of standby time. Water Resistant Design: IP68 waterproof level and 3ATM water proof rating for daily wear and swimming. Fast Sampling & Delivery: Samples ready in 5 working days; bulk orders delivered within 10-15 days after deposit. Global Certification: Certified with ISO9001, CE, FCC, RoHS, REACH, and UL standards for quality assurance.