R4 Smart Ring for Men & Women, Android Compatible, 5ATM Waterproof, Health & Sleep Monitor

Smart Health Monitoring Ring – Alloy Body | Bluetooth | 5ATM Waterproof | Multi-Sensor | Touch-Free Control

Upgrade your wellness with this all-new Smart Health Ring, designed for comfort, durability, and performance. Crafted from high-grade alloy, this lightweight smart ring helps you monitor key health metrics, track your fitness, and manage your daily activity — all from your finger. With no display or buttons, it uses intelligent gesture control, connects to your phone via Bluetooth, and supports app-based monitoring. Its sleek design and long battery life make it perfect for everyday wear, workouts, or sleep tracking.

Core Features & Functions

Activity Tracking

• Step Count
• Distance Measurement
• Calorie Burn Estimation

Health Monitoring

• Heart Rate Tracking
• Blood Oxygen (SpO2) Monitoring
• HRV (Heart Rate Variability)
• Stress Level Analysis
• Sleep Quality Monitoring (Deep/Light sleep)
• Female Physiological Cycle Reminders

Smart Controls & Utility

• Remote Camera Control via App
• Find My Ring Function
• Multiple Exercise Modes
• APP Control via Bluetooth
• Supports Android Devices

Technical Specifications

• Type: Smart Health Ring
• Case Material: Alloy (Durable & Lightweight)
• Color Options: Black, Gold, Silver
• Available Sizes: US Ring Sizes 7# to 13#
• Dimensions: 8.9 mm × 2.8 mm
• Weight: 3.6g
• Battery Life: 5–7 Days (Active Use)
• Battery Type: Rechargeable Lithium
• Charging Method: Magnetic Contact Charging
• Charging Time: ~1.5 Hours
• Operating System Compatibility: Android (via App Control)
• Private Mold: Yes
• Display: No Screen (Minimalist, Screenless Design)
• Waterproof Standard: 5ATM (Suitable for washing, sweat, light swimming)
• Certifications: CE, ROHS, FCC

App & Connectivity

• Works with dedicated mobile application (available for Android OS)
• Real-time sync of heart rate, steps, sleep & SpO2
• Gesture-based interaction through app pairing
• Receive tracking reports directly on your phone
• Easy setup via QR scan or Play Store download

Packaging & Delivery Details

• Individual Box Size: 15 × 9 × 11 cm
• Net Ring Weight: 3.6g
• Gross Package Weight: 150g
• Product Package Includes

• • 1 × Smart Health Ring

  • 1 × Magnetic Charger

  • 1 × User Manual

• Packaging Type: Premium Gift Box (102 × 78 × 30 mm)

Ideal For

• Fitness Enthusiasts
• Health-Conscious Individuals
• Working Professionals
• Sleep & Stress Trackers
• Stylish Minimalist Gadget Users