◆ Operator SIM card connection, and Internet of Things access at any time
◆ Regular standard industry communication IoT flow card;
◆ Sustainable renewal directly provided by operators;
◆ Convenient and visual IOT card management platform;
◆ China Mobile, China Telecom and China Unicom 2G/3G/4G;
◆ Professional after-sales service team with high-quality operational resources;