🔹 High-precision weighing system: Equipped with advanced sensors, ensuring weight measurement accuracy up to 50 g.
🔹 Body composition analysis: Supports 10 metrics, including fat percentage, muscle mass, body water percentage, Body Mass Index (BMI), and more.
🔹 Bluetooth 5.0 connectivity: Syncs with the Mi Fitness app (formerly Mi Fit) for tracking changes and receiving personalized recommendations.
🔹 Maximum load capacity: Up to 150 kg, suitable for different users.
🔹 Durable glass surface: Scratch-resistant design with a smooth surface and hidden LED display.
🔹 Automatic user recognition: Supports multi-user mode with intelligent identification of up to 10 people.
🔹 Long battery life: Runs on 3 AAA batteries, lasting up to 180 days.
🔹 Differences from previous models: Compared to the S300, the S400 offers improved measurement accuracy, more analysis metrics, and better app synchronization. Released in 2024.