on february 27, the mobile world congress (mwc) was held in barcelona. as an annual industry congress, mwc has become the most influential exhibition in the mobile communication industry worldwide.
nb-iot, as popular as 5g, also gained great visibility in mwc. meanwhile, as in the major cities of spain, the leading uk international communication enterprise - vodafone, has built a commercial nb-iot network covering the whole cities. which has brought nb-iot a brilliant opening in mwc.
goldcard’s nb-iot smart gas meter made its debut and caught visitors’ eyes in mwc with its high-tech appearance and abundant functions, such as adjustable blocking gas pricing, remote recharging, remote valve control, and alarming. through integration on huawei’s oceanconnect iot platform, goldcard builds a comprehensive e2e smart gas solution from meters to communication networks, scada, data collection, and customer service.
in august 2016, goldcard worked with huawei in the filed of nb-iot technologies, which greatly promoted the application of nb-iot technologies in smart gas.