Hello, I am interested in your GPS device. Does it need SIM cards? if so who provides? whats the monthly fee, both to us and to end user, if resold? Is there a test item? Please provide detailed info about all available products and pricing . thank you and God Bless! JRC jrc@worldclassinc.com I want to receive: Product Spec . Price Payment . Sample Needed . Delivery Info . Product Catalog . Minimum Order . Inventory Info . Packing Info .
