Price last checked Oct 15, 2026. It may have changed, so confirm on the store's page. We earn a commission on purchases (details).
Specifications Product name Mijia Body Composition Scale S400 Pro Model MJTZCO3YM Dimensions 300 x 300 x 25.5mm Net weight Approx. 1.65kg Measurement range 0.1kg to 150kg Measurement units kg/lb Supported operating systems Android 8™ or iOS 12.0 and higher Exterior materials Tempered glass + engineering plastic Minimum graduation 0.05kg Operating temperature 0°C to 40°C Wireless connection Bluetooth Low Energy (BLE) 5.1 Rated power 1200mW Rated voltage 6V⎓ (AAA battery x4) Package contents Xiaomi Body Composition Scale S400 Pro User manual Image guide Warranty card