24that means vehicle has resume the oil supply.6.21 Arm6.21.1 Set up arm by SMSSend SMS command “arm+password” to the tracker device in the vehicle. Itwill reply “Tracker is activated” in both armed and disarmed state, and theSMS command will make the tracker device enter into armed state if theunit currently disarmed.User must stop the engine, (that is ACC is lower voltage).Sending SMS“arm+password” when close the door and left. You will set up arm statusfail if the engine is turned on (the ACC is high voltage), it will reply “set upfail! pls turn off ACC”6.21.2 Set up arm by remote controller (Option, for model B ONLY)Press button on the remote controller for 0.5 seconds, the car entersinto armed state and the siren will beep one time, no SMS reply.6.22 Disarm6.22.1 Disarm by SMSSend SMS command "disarm + password" to the tracker device in thevehicle, It will reply “Tracker is deactivated” in both armed and disarmedstate, and the SMS command will make the tracker device enter intodisarmed state if the unit currently armed.It won’t alarm if the door is open and sensor is vibrated and the engine isstarted when deactivated this arm function.