K2 Safety Fever Vest is a smartphone application that allows you to select the temperature of the heating pad step by step, automatically adjust the temperature of the clothes to keep the temperature you want, user location and local temperature information .

Basic functions and operating environment
- Step-by-step temperature control of heating apparel
The temperature displayed in the application is measured by the temperature sensor built into the heating pad.
It is the temperature value, and the value measured after wearing the garment is the temperature containing the heat insulation.

- Operating system: Android 4.3 Jelly Bean version or later
  Environment: Bluetooth 4.0 / USB 2.0 or higher
  RED LED: Four stages (40, 45, 50, 55 ℃)
  BLUE LED: Check Bluetooth connection
 Smartphone controllable distance: 10M
 Temperature control with USB module switch without smartphone

K2 Smart Gear's exclusive heating pad is available to the buyer of clothing in the following way.

1. Prepare the K2 safety product you want to connect to near your smartphone.
2. The bluetooth of the smartphone should stay on and it will automatically detect and connect to K2 safety.
3. If there are more than 2 products nearby, select the desired product from the Bluetooth item.
4. When the product connection is completed, the temperature control screen is displayed. The temperature can be adjusted in four steps in total.
5. Even if the Bluetooth connection is disconnected, the heat will continue at the last set temperature.
6. It has a jogging function and can be used selectively as needed.


[Notice]
- When adjusting the temperature, set the lowest temperature at the first 40 ℃ and set the temperature according to your body temperature and ambient temperature.
- Battery capacity is 10,000mAh, it can be used for about 12 hours when set at 40 degrees, and about 6 hours when set at 55 degrees (depending on ambient temperature).
- K2 safety provides current position and temperature information. In order to use the information, the service is available when the GPS of the smartphone is on.

※ If you have any questions during the service, please email us at [email protected].