Smart Temperature Patch for Remote Child Monitoring
A wearable product needed to measure body temperature over time, communicate efficiently, and help caregivers notice meaningful changes without a bulky device or constant manual checks.

Combine measurement stability, comfort, and long battery operation
The patch form factor placed constraints on the sensor, skin contact, battery, BLE behavior, sampling interval, alarm logic, enclosure, and mobile presentation.
- Project focus
- smart temperature patch
- Delivery scope
- Wearable sensing + Low-power BLE
- Operating goal
- Integrated prototype
Hardware, firmware, and product behavior had to be validated together
- 01
Select and calibrate the sensing path for the intended use
- 02
Maintain BLE reliability within a small power budget
- 03
Communicate trends and alert states clearly
- 04
Plan enclosure, attachment, hygiene, and production testing
Co-design the wearable, firmware, and caregiver experience
ZedIoT connected the temperature sensing path, low-power firmware, BLE service, app monitoring, trend display, and alert configuration into a complete prototype workflow.
Wearable sensing
Sensor selection, sampling, calibration, placement, and thermal behavior.
Low-power BLE
Advertising, connection, transfer, sleep, and recovery are tuned together.
Caregiver app
Current readings, trends, connection state, and configured alerts are understandable.
Product validation
Comfort, battery, enclosure, cleaning, and measurement scenarios become explicit tests.
From wearable measurement to caregiver context
Measure
The patch samples temperature through a bounded sensing cycle.
Validate
Firmware filters readings and maintains device status.
Synchronize
BLE transfers readings and configuration to the app.
Inform
Trends and alerts help the caregiver decide the next action.
A connected wearable concept ready for product-specific validation
The project linked the physical patch, embedded behavior, and mobile monitoring experience so the remaining technical and regulatory work was visible.
Integrated prototype
Sensor, BLE firmware, and app monitoring worked as one user journey.
Power-aware behavior
Sampling and communication decisions were tied to the wearable battery target.
Clear next tests
Accuracy, attachment, comfort, battery, safety, and alert behavior could be validated on final hardware.
The case does not establish clinical accuracy or regulatory clearance. Final claims require validated hardware, controlled testing, risk management, and jurisdiction-specific regulatory work.
smart temperature patch questions
What did ZedIoT deliver for this smart temperature patch project?
ZedIoT connected the temperature sensing path, low-power firmware, BLE service, app monitoring, trend display, and alert configuration into a complete prototype workflow. The final scope depended on the customer's devices, interfaces, operating workflow, and acceptance criteria.
Can this project pattern be adapted to another product or site?
Yes. The reusable pattern is the way measure, validate, synchronize are connected. Device protocols, deployment topology, data ownership, and operating rules are validated for each new project.
What should be confirmed before starting a pilot?
A useful pilot starts with representative hardware, interface documentation, real operating conditions, expected users, failure cases, and measurable acceptance criteria. The case does not establish clinical accuracy or regulatory clearance. Final claims require validated hardware, controlled testing, risk management, and jurisdiction-specific regulatory work.
Planning a related AI + IoT project?
Share the current device or system, the operating problem, available interfaces, intended users, and the result you need to validate. ZedIoT can help define a focused prototype and production path.
- AI + IoT product architecture review
- Hardware, firmware, cloud, and application integration
- Prototype planning and production support