SIM Sentinel Mobile offers GSM based device users the ability to maintain oversight of their data usage. This is a free service.
SIM Sentinel is a web based solution that facilitates centralised administration, reporting and usage oversight related specifically to business operations in IoT or Enterprise.
For users that have an account with SIM Sentinel, a user is able to review related consumption and costs off the carrier networks as well as classify calls (in/outbound) that are private or business related. A business maintaining an account with SIM Sentinel is able to on bill associated time spent on calls to clients, and to manage costs related to the device.