Mechanical/dynamic sensors in wearables detect motion, pressure, and force to monitor physical activities and body movements. These sensors, such as accelerometers and gyroscopes, provide data for tracking steps, posture, and orientation, helping to analyze user behavior and improve performance.

Force/pressure sensors in wearables measure the amount of force or pressure applied to a surface, providing valuable data for tracking physical activities and health metrics. These sensors are commonly used in applications like monitoring posture, muscle activity, or detecting changes in gait and movement.

Position/dimension sensors in wearables track the location, orientation, and spatial dimensions of the device or body parts. These sensors, such as GPS and motion trackers, help monitor movements, provide navigation, and analyze body alignment for fitness and health applications.

Acoustic sensors in wearables capture sound waves to monitor environmental noise or physiological sounds, such as heartbeats or respiratory patterns. These sensors, like microphones or stethoscopes, enable health monitoring and can enhance user experience through voice commands or environmental awareness.

Optical and radiation sensors in wearables detect light, color, or radiation to measure various health parameters like heart rate, oxygen levels, and skin temperature. These sensors, such as photoplethysmogram (PPG) sensors and infrared sensors, enable non-invasive monitoring for accurate health tracking and diagnostics.

ExG(Electrophysiological) sensors in wearables measure electrical signals from the body, such as brain waves(EEG), heart activity(ECG), or muscle contractions(EMG). These sensors provide valuable insights into neurological, cardiac, and muscular health, enabling personalized health tracking and medical diagnostics.

Image/identification sensors in wearables capture visual data, such as images or facial features, for recognition or monitoring purposes. These sensors, like cameras or biometric scanners, enable functions like facial recognition, activity tracking, or environmental analysis for security and personalized experiences.

Electrical and magnetic sensors in wearables detect changes in electric fields or magnetic fields to monitor physiological and environmental conditions. These sensors, such as electrocardiogram(ECG) sensors and magnetometers, provide insights into heart activity, movement, and orientation for health tracking and navigation applications.

Body analysis sensors in wearables measure various physiological parameters, such as body fat percentage, hydration levels, and muscle mass. These sensors, often utilizing bioimpedance or optical technology, provide valuable data to assess overall health and fitness, helping users optimize their wellness routines.

Chemical sensors in wearables detect and measure specific chemical substances in the body, such as glucose, sweat composition, or lactate levels. These sensors enable continuous health monitoring, providing real-time data for conditions like diabetes management or athletic performance optimization.

Skin sensors in wearables are designed to monitor physiological signals directly from the skin, such as temperature, moisture, or sweat. These sensors provide real-time data for health monitoring, fitness tracking, and environmental response, enabling personalized wellness insights.

Environment sensors in wearables measure external factors such as temperature, humidity, air quality, or light levels. These sensors provide users with real-time data about their surroundings, enhancing safety, comfort, and performance in various environments.

Odometer and pedometer sensors in wearables track movement by counting steps and measuring distance traveled. These sensors help users monitor physical activity levels, providing insights into daily exercise and supporting fitness goals.

Heart rate and respiratory sensors in wearables monitor vital signs by measuring heart rate and breathing patterns. These sensors provide real-time data for tracking cardiovascular and respiratory health, helping users manage fitness, stress, and overall well-being.

• Cadence Sensors: Measure pedaling or running cadence in sports applications.

• Pulmonary Artery Sensors: Monitor blood pressure and flow in the lungs for cardiac health.

• Textile Sensors: Embedded in fabrics to detect motion, temperature, or heart rate.