Don't request a contact me back

I was interested in having both my vehicles put onto Cartrack, I currently have my wife's vehicle on Cartrack, I had a simple request in my request to be contacted, this was to send me an email with your offers and I will review, I have not received an email however what I have received is multiple phone calls at highly disrespectful times, Sunday evening at 9:30PM, Sunday Morning at 6:30AM, as mentioned I will firstly not be using you for my Cartrack installation but I will also be canceling my wife's Cartrack system at the end of her period which is this month and will be moving across to tracker, I will never wish to speak to any sales person outside of the standard perimeters of working hours, as your call center team advises you work 24 hours a day and I couldn't care less about your working hours what I can care about is being woken up multiple times to someone calling me on anything but working hours