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Hybline

IOT HEALTH & TRACKING

Smart Wristband

Smart Wristband is an ESP32-based, multi-connectivity (BLE / WiFi / LoRaWAN) wearable device for health and location tracking.

Designed for elderly care, chronic patient monitoring, lone-worker safety and personal safety scenarios; it unites health data, location and emergency response in a single device.

  • Health

    HR · SpO₂ · temperature · sleep

  • Location

    GPS · geofence · route

  • Safety

    SOS · fall detection

  • Connectivity

    BLE · WiFi · LoRaWAN · IP67

Heart Rate & SpO₂

Heart rate (HR) and blood oxygen (SpO₂) measurement.

Body Temperature

Continuous body temperature tracking.

Activity & Sleep

Steps, motion and sleep analysis.

Threshold Alerts

Abnormal value and threshold-breach notifications.

Which health metrics does it measure?

Smart Wristband performs continuous health tracking with optical and inertial sensors, raising alerts on abnormal values and threshold breaches.

Real-Time Location

GPS-based live location.

Geofence

Automatic alerts on safe-zone entry/exit.

Route Tracking

Location history and route logging.

How do location and safe zones work?

Alongside GPS-based real-time location tracking, it raises automatic alerts on entry to and exit from a defined safe zone (geofence); location history and routes are tracked.

SOS Button

One-touch emergency call.

Fall Detection

IMU-based automatic fall detection.

Automatic Alarm

Notification and alarm triggering.

What happens in an emergency?

An emergency button and automatic fall detection instantly trigger notifications and alarms to caregivers or authorities.

Multi-Mode Connectivity

BLE, WiFi and LoRaWAN (long range).

ESP32

Microcontroller + health sensor set (PPG, temperature, IMU).

IP67

Dust and water resistance.

Power & OTA

Optimized battery management, OTA firmware updates.

Which connectivity technologies does it use?

The device communicates in multiple modes per scenario: BLE and WiFi at short range, LoRaWAN over wide areas. It runs end-to-end with an ESP32 microcontroller, IP67 durability, power optimization and OTA firmware updates.

Health Dashboard

All metrics on a single screen.

Live Map

Real-time GPS tracking on a map.

Geofence Management

Safe-zone definition and notifications.

Sleep Analysis

Sleep-pattern reporting.

What does the companion app offer?

The React Native companion app brings together BLE pairing, a health dashboard, live GPS tracking on a map, sleep analysis, geofence management and notifications.

IOT HEALTH & TRACKING

Technology & architecture

ESP32-based hardware, a clinical-grade sensor set and multi-mode communication.

Microcontroller

  • ESP32
  • OTA firmware
  • IP67

Health Sensors

  • PPG: MAX30102 / MAX30105
  • Temp: MAX30205 / MLX90614
  • IMU: MPU6050 / MPU9250
  • ECG: AD8232

Connectivity

  • BLE
  • WiFi
  • LoRaWAN

FAQ

Frequently asked about Smart Wristband

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