Calculate coil by detecting magnet rotations using the smartphone's magnetic sensor. Attach a magnet to the rotating part for accurate measurements. Alternatively, measure smartphone rotation without a magnet. Calibrate the magnet before use.
QINGDAO FREEMAN WORLD INNOVATION TECHNOLOGY CO.,LTD.
Monitor vehicle status in real time
Monitor vehicle status with fence alerts and real-time updates. Initiate device calls for instant communication. Receive real-time alarm notifications for timely responses. Track locations with high-performance real-time updates.
Trigger sounds via countdown timer, shaking, or manual activation. Choose from 11 sounds and customize ring duration. Features animated design and integrates with Apple Watch. No advertisements or in- purchases.
Create and manage lists of timers called "Cues" to track time for routine steps. Automatically start the next when one ends. Set timers for fitness exercises and breaks, productivity sessions with Pomodoro loops, or other timed tasks.