The Xiaomi Body Composition Scale S400 is a smart health scale designed to provide precise body composition analysis using dual-frequency bioelectrical impedance measurement. Built with high-precision sensors and advanced metrics, this scale offers a comprehensive overview of your physical condition in a sleek format.
Technical Specifications
- Manufacturer: Xiaomi
- Part Number / SKU: BHR7793GL
- Product Type: Body Composition Scale
- Measurement Range: 0.1kg to 150kg
- Measurement Unit: kg, lb
- Shell Material: Reinforced glass + engineering plastic
- Power Supply: 3 × AAA alkaline batteries (4.5V⎓)
- Connectivity: Bluetooth® Low Energy (BLE) 5.0
- Compatible OS: Android 8.0 or iOS 12.0 and later
- Product Dimensions: 300 x 300 x 24.55mm
- Product Net Weight: 1.45kg
Key Features
- Dual-Frequency Bioelectrical Impedance Measurement: Uses high and low alternating currents to accurately penetrate cell membranes, measuring intracellular and extracellular fluid impedance for superior precision.
- Comprehensive Health Metrics: Generates a detailed analysis report of 25 body composition indicators, including body fat percentage, muscle mass, water content, bone mineral density, and visceral fat rate.
- Static Heart Rate Monitoring: Tracks your resting heart rate during measurements to help you keep a convenient eye on cardiovascular health.
- Multiple Weighing Modes: Easily switch via the app between standard weighing, baby/pet holding mode, visitor measurement, and small object weighing.
- Family-Friendly User Profiles: Supports user profiles for up to 36 family members, catering to individuals aged 6 to 80 years old.









