Sometimes gps tracker sends only heartbeat signals or data without gps coordinates, for example: "*GS36,012345678998745#". What do I have to change in the configuration file so it will write data to database without gps coordinates ? So I will know that device is online but gps signal is lost.
Hello,
Sometimes gps tracker sends only heartbeat signals or data without gps coordinates, for example: "*GS36,012345678998745#". What do I have to change in the configuration file so it will write data to database without gps coordinates ? So I will know that device is online but gps signal is lost.