Xiaomi Scale S400 Smart Health Scale Dualfrequency BIA Scale 25 Body Metrics Analyzer Family Health Tracker Portable Home Tools
Xiaomi Body Composition Scale S400 is a body-composition scale with measurement range 0.1–150 kg, wireless connectivity Bluetooth Low Energy 5.0. Supports Xiaomi Home/Mi Home.

Xiaomi Body Composition Scale S400 is a body-composition scale. It measures body weight and body-composition estimates and synchronizes supported readings to its companion app.
Smart-home integration
The product is compatible with Xiaomi Home / Mi Home for the exact version described here. Official Xiaomi documentation states that S400 pairs only with Mi Home/Xiaomi Home and not Mi Fitness.
Key characteristics
Dimensions is 300 × 300 × 24.55 mm; Weight is 1.45 kg; Measurement range is 0.1–150 kg; Wireless connectivity is Bluetooth Low Energy 5.0; Power supply is 3 × AAA batteries; Operating temperature is 0–40 °C.
Everyday use
The scale should be used on a hard, level floor and with bare feet when body-composition measurements are required. Profiles and historical results are handled in Xiaomi Home, so household users should set up the correct account and user profile before comparing trends over time.
Practical notes
Activity, body-composition and wellness measurements are consumer estimates and are not a substitute for medical diagnosis. App support is model-specific and should not be inferred from Xiaomi branding alone.
Product specifications
Mi Home app compatible:YES
Dimensions:300 × 300 × 24.55 mm
Measurement range:0.1–150 kg
Model:MJTZC01YM
Operating temperature:0–40 °C
Power supply:3 × AAA batteries
Weight:1.45 kg
Wireless connectivity:Bluetooth Low Energy 5.0
Related items
Where to buy
39.01- 39.01from 1 sellers





