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 environmental sensing Versatile Applications: Suitable for robotics, navigation, motion tracking, and other projects requiring accurate orientation and 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, 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, under no magnetic interference) Usage time: Up to 40 hours Battery capacity: 130 mAh Product appearance and text may vary slightly between batches; these variations do not affect functionality Color: As shown Material: Plastic Package Contents: 1 x Bluetooth 5.0 Accelerometer Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm