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: Includes a high-accuracy accelerometer, gyroscope, and electronic compass for comprehensive motion and environmental sensing Versatile Applications: Suitable for robotics, navigation, motion tracking, and other projects requiring accurate orientation and movement 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, and 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 Product appearance and text may vary slightly between batches; these differences do not affect functionality Color: As shown Material: Plastic Package Contents: 1 × Bluetooth 5.0 Accelerometer Note: Other items not included. Lighting and display settings may cause slight color variations in images. Measurement error allowance: ±1–3 cm