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6.19. Alarms
6.19.1 Low battery alarm
When the voltage of the 103-RS is near 3.6V, it will send SMS “low
lat./long” information to authorized numbers twice in 3 minutes
intervals.
6.19.2 Power off alarm
When the external power to 103-RS is cut off or at 0V, 103-RS will send
SMS “power alarm+lat./long.” to authorized numbers twice in 3 minutes
intervals.
6.19.3 SOS alarm
Press and hold the SOS button for 3 seconds and the 103-RS will send 3
SMS reports to all authorized numbers.
6.19.4 Geo-fence
1.1 This function allows you to create safety zones of your choice. When
103-RS enters or leaves this pre-determined zone, it will send geo-fence
alarm warning to authorized numbers.
When 103-RS stays immobile in a place for 3-10 minutes, you can send
SMS “spspace+latitude,longitude;latitude,longitude” to
103-RS to set the zone. In case of a breach, it will send SMS
“stlocation” to authorized numbers every 3 minutes. It will stop
sending alarm once it returns back to the zone.
Note: The first latitude & longitude is coordinate of the top left corner of the