Functions | Descriptions | JT301A | JT301B |
LBS Positioning | The current location information of the device can be obtained through the platform base station repository | √ | √ |
GPS Positioning | Supports GPS positioning | × | √ |
GPRS | Data can be reported to the platform through the TCP channel | √ | √ |
G-sensor | Vibration detection(motion and stationary judgment) | × | √ |
Illuminance sensor | Illuminance detection and alarm function | × | √ |
Temperature and humidity detection | Temperature and humidity information and anomaly detection | × | × |
Touchable button | Touch the button to wake up the screen | × | × |
Display screen | The screen displays prompt information such as online, positioning, and battery status | × | × |
LED | LED prompt information such as online, positioning, power status, etc. | √ | √ |
Battery | Internal battery capacity | 1000mAh | 4200mAh |
Barometric pressure | Barometric pressure detection and anomaly alarm | × | √ |
Door status | Detection of the opening/closing of the car door | √ | × |
Wake-up methods | Timed wake-up (RTC) | √ | √ |
Wake up by vibration | × | √ |
Wake up by charging | √ | √ |
Wake up by SMS | √ | √ |
Wake up by touching | × | × |
Wake up by Bluetooth | √ | √ |
Wake up by abnormal temperature and humidity | × | × |
Wake up by abnormal barometric pressure | × | √ |
Wake up by opening/closing the car door | √ | × |
Blind area data report | When device is in a no GPRS signal area, it will store the data and upload the data when it reaches a place where there is signal. | √ | √ |
OTA upgrade | The device can be remotely upgraded via FTP or Bluetooth channels | √ | √ |
Remote configuration | Device parameters can be configured via SMS, TCP, and Bluetooth | √ | √ |