187 Internet of Things card platform
The IoT card platform is an IoT card operation management system independently developed by the 187 Internet of Things, which is used to realize the management platform of IoT card information query and recharge. The official website system is connected to China Unicom, China Telecom, China Mobile IoT platform, real-time payment of recharge traffic, card status, real-time synchronization of traffic, access to traffic pool, SMS sending, etc.