GL300A User Manual
TRACGL300AUM001
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When the device is ready to start up, the toggle switch needs to be moved to the ON position.
After the device is turned off by command, move the toggle switch to the OFF position.
The device supports lid detection. When the device is turned on and the SIM card cover is
opened, the system will send cover removal report.
2.6. Light Sensor,
Temperature & Humidity Sensor
Figure 6: Light Sensor, Temperature & Humidity Sensor
Ambient light sensor: It is used to collect ambient light data.
Light sensor for removal detection: When the device with built-in magnet works together with a
specific optional accessory to attach to a certain surface, this sensor can detect whether the
device has been removed from the surface it is attached to.
Temperature and humidity sensor: It is used to detect temperature and humidity and collect
environmental temperature and humidity data.
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