Do you have a question about the ReachFar RF-V8 and is the answer not in the manual?
Set the primary phone number for controlling the tracker via SMS commands.
Configure up to four additional emergency contact numbers for the tracker.
Set multiple SOS numbers in a single SMS command.
Set SOS numbers individually via SMS commands.
Obtain current GPS location data via SMS command.
Check device status, signal strength, battery, and operating mode via SMS.
Activate/deactivate motion-sensitive burglar alarm with adjustable sensitivity.
Activate/deactivate sound-detection burglar alarm for ambient noise monitoring.
Receive SMS notification when battery level drops below 10%.
Receive SMS notification when the SIM card is changed.