Advanced Connectivity: Equipped with Bluetooth 5.0 technology, the WT9011DCL-BT50 supports reliable wireless data transmission up to 50 meters in open space Precise Measurement Tools: Features a high-accuracy accelerometer, gyroscope, and electronic compass for comprehensive motion and orientation sensing Versatile Applications: Suitable for robotics, navigation, motion tracking, and other projects requiring accurate motion data Communication Method: Bluetooth 5.0, up to 50m range in open space Output Frequency: 0.2-200Hz Output Content: Three-axis acceleration, angular velocity, magnetic field, angle, quaternion, port status Working Current: 14mA (working), 21mA (broadcast), 14μA–30μA (standby) Charging Voltage: 5V Battery Voltage: 3.7V Accuracy: XY: 0.2°, Z: 1° (after calibration, without magnetic interference) Usage Time: Up to 40 hours Battery Capacity: 130 mAh Note: Product appearance and printed text may vary slightly between batches; this does not affect functionality Color: As shown Material: Plastic Package Contents: 1 x Bluetooth 5.0 Accelerometer (Other accessories not included) Note: Lighting and display differences may cause slight color variations between image and actual item. Measurement error allowance: ±1–3 cm