The iPad Air 2 and iPad mini 3 have been on sale for some time, and now the cellular models of the two devices have also appeared on the website of the Ministry of Industry and Information Technology.
One model is A1567, namely iPad Air 2, which is 4G cellular version and supports TD-LTE/LTE-FDD and other network systems.
The other model is A1600, namely iPad mini 3. According to the official data of the Ministry of Industry and Information Technology and Apple, this model supports WCDMA, GSM/EDGE, CDMA and other network systems, which is a 3G version. The 4G version may have to wait for some time.