Debit orders for days

i have signed up with chase tracking and supp**** my car with a tracking device. They contacted me with the added benefit services which i accepted. I received more than 10 deductions from my account every month.<br> I contacted the company to get some clarity regarding the matter.<br> They rep**** with :<br> service 1 49p/m x 3<br> service 2 49p/m x 3 <br> service 3 49p/m x 2 <br> service 4 49p/m x 2 <br> <br> This happens every month.The amount should be around R260 but exceeds R500.