Advanced Connectivity: Equipped with Bluetooth 5.0 technology, the WT9011DCL-BT50 ensures reliable and fast wireless data transmission up to 50 meters in open space. Precise Measurement Tools: Features a high-accuracy accelerometer, gyroscope, and electronic compass for comprehensive environmental sensing. Versatile Applications: Suitable for robotics, navigation, motion tracking, and other projects requiring precise orientation and motion data. Communication method: Bluetooth 5.0, up to 50 meters in open space. Output frequency: 0.2–200 Hz. Output content: Acceleration, angular velocity, magnetic field, angle, quaternion, and port status. Working current: 14 mA; broadcast current: 21 mA; standby current: 14–30 µA. Charging voltage: 5 V. Battery voltage: 3.7 V. Accuracy: XY: 0.2°, Z: 1° (after calibration, with no magnetic field interference). Usage time: 40 hours. Battery capacity: 130 mAh. Product appearance and printed text may vary slightly between batches, but functionality remains unaffected. Color: As shown. Material: Plastic. Package Contents: 1 × Bluetooth 5.0 Accelerometer. Note: Color variations may occur due to lighting and display differences. Measurement tolerance: ±1–3 cm.