Horrible service

There service is disgusting I have been waiting for 4 days for them to call me and get n adress to fit the tracking unit I have been calling in number of times giving the correct number to call on yet they still call on the wrong number i spoke to managers saying they are walking up personally to the correct department to attend to me and give them the correct number or I would get put in hold and be told there is no managers avaliable your level of service for such n big company is **** and u call your self number 1 I would not recommend any one to this company as its n struggle to get n simple device fitted wat If your car is ****** would that be n struggle too very disappointed in netstar