WITMOTION WT901BLECL MPU9250 High-Precision 9-Axis Gyroscope, Accelerometer, Magnetometer, 3-Axis Bluetooth AHRS IMU Sensor for Arduino - RobotShop
Is it possible to add Gyroscope sensor to an Android smartphone? - Quora
Amazon.com: Unihertz Jelly Pro 3GB+32GB, The Smallest 4G Smartphone in The World, Android 8.1 Oreo Unlocked Smart Phone, Black (NO Charger, Supports only T-Mobile) : Cell Phones & Accessories
Le gyroscope de votre smartphone pourrait permettre aux espions de vous écouter !