Parrent control -- APP SHOULD HAVE THREE SETTINGS PASWORD FOR FAMIALY MEMBER TO ENTER ,SPEED CONTROLL SETTING 5 MPH 10 MPH 15 MPH 20 MPH EACH HAVING CHECK BOX NEXT TO IT,ALSO SHOULD HAVE ASETTING INDICATING BLUE TOOTH ENABLE OR DISABLED ALSO WHITH CHECK BOXES NEXT TO IT. APP SHOULD BE LINKED TO CELL PHONE GPS TECHNLOGY WHEN SPEED IS SELECTED AND YOUR PHONE EXCEEDS THAT SPEED YOUR KEY PAD AND PHONE PAD WILL DISABLE ONLY YOUR ANSWER BUTTON SHOULD WORK WITH BLUETOOTH ENABLED IF SELECTED ,ALSO PHONE APP SHOULD BE ABLE TO OVERIDE APP ON 911 CALLS ONLY.