Smart Band
Monitors worker health such as body temperature, heart rate, and falls, to catch emergencies early and respond quickly.
A band that workers wear on the wrist. It measures heart rate and body temperature and also reports step count and location. It is used to spot physical problems early during heat waves or on sites with many older workers.

How it is used

Automatic temperature measurement
Measures the worker's skin temperature in real time and sends a warning when it reaches a dangerous level. Prevents heatstroke and heat illness in hot working conditions.

Heart rate monitoring
Measures heart rate continuously and notifies managers immediately when an abnormal heartbeat is detected. Protects the health of older workers and those with underlying conditions in real time.

Worker monitoring
Managers see where workers are based on GPS. Even on large job sites, staff can be managed efficiently and communication runs smoothly.
What it shows
| Value | Meaning |
|---|---|
| Heart rate | Beats per minute |
| Body temperature | Body temperature |
| Steps | Activity level |
| Location | Shown on the map |
| Battery | Remaining power |
Danger criteria
If any one of the three applies, the state is Health Anomaly.
| Condition | Meaning |
|---|---|
| Heart rate 150 or higher | High heart rate |
| Heart rate 50 or lower | Low heart rate |
| Body temperature 38℃ or higher | High body temperature |
Otherwise the state is Normal. These are the only two levels.
Why 38℃ is the body temperature criterion
It is the same value used to send KakaoTalk notifications. If the screen and notifications used different temperatures, it would cause confusion such as "the screen says normal but a notification came."
Screen
The common screen layout with a few band-specific additions.
Dashboard summary
All Devices / Health Anomaly / Heart Rate Anomaly / Body Temp Anomaly
Device details
- Health Chart: Hourly changes in heart rate and body temperature. The normal range is drawn as a band on the graph, so you can see at once where the current value falls. Average, minimum, and maximum are shown too
- Installation floor: Choose from the site's above-ground and basement floors
The chart also draws a 35.5℃ low body temperature line, but it is for reference only. It does not trigger notifications.
Statistics tab
- Health anomaly rate
- Anomaly distribution (high heart rate / low heart rate / high body temperature)
- Event trend
- Distribution by day of week, time of day, and anomaly type
When an anomaly is detected
Find the band
Find the device on the map and in the list.
Check the trend on the chart
See whether it is a one-time spike or a steady rise. In a heat wave, you may see body temperature rising gradually.
Check on site
Contact the area and check the worker's condition. If needed, decide on a break or a work stop.
Viewing it with other devices
If several bands report high body temperature at the same time, it may be a site environment problem rather than an individual one. Check the thermometer values for that time as well.
FAQ
Can I tell who is wearing a band? There is no feature to link a person to a device. Write it in the alias instead.
Can I change the heart rate criteria for our site? You cannot change them on the screen. The device decides.
What happens if a band is taken off? Values may fall outside the normal range or the signal may drop. Devices whose last received time has stopped can be found in the list.
Detail images



Specifications
| Size | 260(R) * 21(D) * 12.5(H) mm |
|---|---|
| Weight | 25g |
| Wireless | BLE (2,402 - 2,480 MHz) |
| Built-in sensors | Temperature sensor, heart rate sensor, accelerometer |
| I/O Interface | Touch, vibration, OLED Display |
| Power | Built-in lithium polymer battery (rechargeable) |
| Certification | KC certification, waterproof certification (IPX6), Venture and Startup Innovative Procurement Product certification |
| Package | Band (main unit), charging cable, user manual |
| Data interval | 2 min 30 s / immediately when an event occurs |
| Notifications | Low heart rate (50 or lower), high heart rate (150 or higher), high body temperature (combined check: 38℃ or higher and heart rate 120 or higher) |