How to change the speed limit setting of hardwired GPS tracker overspeed alarm?

After logging in to the App, please tap Issue, then tap Penetrate, please input “speed123456 100”, then click ok, this command will change speed limit of the speed alarm to 100km/h.
You can also modify “100” to some number according to your needs.
You can also input “speed123456 0”, this command will turn off the speed alarm.