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 similar applications requiring accurate motion data. Communication Method: Bluetooth 5.0, up to 50 meters in open space Output Frequency: 0.2–200Hz Output Content: Three-axis acceleration, angular velocity, magnetic field, angle, quaternion, port status Working Current: 14mA; Broadcast Current: 21mA; Standby Current: 14μA–30μA 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 labeling may vary slightly between batches; this does not affect functionality. Color: As shown in picture Material: Plastic Package Contents: 1 x Bluetooth 5.0 Accelerometer (accessories not included) Note: Actual color may vary slightly due to lighting and screen settings. Measurement error allowance: ±1–3 cm.