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3.3 GPS receiver failure alarm
When the GPS module is turned on, there is no GPS data output for 90 seconds, and
the GPS receiver failure alarm will be reported
3.4 WIFI failure alarm
After powering on the WIFI twice in a row, the serial port did not report any
information, and followed the positioning packets it will report a WIFI failure alarm;
3.5 G-sensor failure alarm
If Gsensor I2C initialization failed, it will report motion sensor failure with position
packets
3.6 Collision Alarm
Command
：
COLLISION,A# Value Range 0-8000mg
When the acceleration change value exceeds A, the device immediately wakes up
and reports a collision alarm, please note collision alarm won’t work if the device is
in motion and static mode as well as warehouse mode.