Here are examples of wearables using electrical and magnetic sensors:

1. Apple Watch Series 9
   This smartwatch integrates electrical heart sensors for ECG monitoring and magnetic sensors for compass functionality. It provides detailed health insights and enhanced navigation for everyday use.

2. Fitbit Charge 5
   The wearable includes electrodermal activity sensors to measure stress levels and electrical sensors for heart rate tracking. These features help users maintain overall well-being.

3. WHOOP Strap 4.0
   This fitness tracker uses electrical sensors to measure skin conductivity and heart rate variability. Its magnetic charging system ensures convenience and uninterrupted usage.

4. Polar H10 Heart Rate Sensor
   A chest strap with advanced electrical sensors for highly accurate heart rate monitoring. Its magnetic connection allows for easy attachment and secure positioning during intense activities.

5. Muse 2 Headband
   A meditation wearable with electrical sensors that track brainwave activity and magnetic sensors for positioning. It provides real-time feedback to help users improve focus and relaxation.

6. OMRON HeartGuide
   This wearable blood pressure monitor uses electrical sensors to track cardiovascular data. Its magnetic clasp ensures a snug and accurate fit for consistent readings.

7. Biostrap EVO
   A wristband with electrical sensors for tracking blood oxygen levels and heart rate. Magnetic charging and modular design make it user-friendly and reliable.

8. Oura Ring 3
   This sleek ring uses electrical sensors to monitor heart rate, temperature, and respiratory patterns. Its magnetic charging dock offers hassle-free usage.

9. NeuroSky MindWave
   A brainwave sensing wearable that uses electrical sensors to detect and analyze EEG signals. It supports cognitive training, mindfulness, and gaming applications.

10. Emotiv Epoc+
    A brain-computer interface device with electrical sensors to measure EEG signals. It enables advanced applications in neuroscience research, gaming, and mental health.

11. Hexoskin Smart Shirt
    A biometric shirt with embedded electrical sensors for ECG monitoring and respiratory analysis. Its magnetic closures ensure a comfortable fit during physical activity.

12. OpenBCI Ultracortex Mark IV
    This EEG headset uses electrical sensors to capture brain signals and magnetic sensors for head positioning. It is widely used in neuroscience research and brain-computer interface projects.

13. Zio XT Patch
    A wearable cardiac monitoring patch that uses electrical sensors to record ECG data continuously. Its adhesive and compact design make it comfortable for long-term wear.

14. Halo Neuroscience Headphones
    Neurostimulation headphones that use electrical sensors to deliver targeted brain stimulation for enhanced focus and athletic performance. Magnetic coils ensure precise signal delivery.

15. KardiaMobile 6L
    A portable ECG device with electrical sensors for six-lead heart monitoring. Its magnetic case design ensures portability and easy attachment to other devices.

These wearables showcase the versatility of electrical and magnetic sensors in tracking health, enhancing navigation, and enabling advanced brain-computer interactions. They cater to various industries, from healthcare to fitness and cognitive research.