Huawei Smart Dongle 4G communication for 10 devices at most

The Huawei Smart Dongle A-03 4G allows the inverter to be connected to the Huawei Fusion Solar smart PV management system. The setup is  very quickly through Plug&Play and the connection is made with an USB port. In total, the Huawei dongle accepts the connection of a maximum of 10 devices. The communication is possible wireless trough 2G, 3G and 4G. Huawei recommends using it whenever the reception is stable. The dongle works at temperatures from -30 °C to +65 °C and tolerates  humidity from 5% to 95%. The dongle is protected according to protection class IP65 and has an energy consumption of 3.5 watts.
The Huawei Smart Dongle A-03 has a compact design and a display LED indicator. The device measures only 130 x 48 x 33 mm including the case and it has a weight of 90 g. Compatibility with the inverter is essential for good operation. Huawei Smart DongleA-03 4G is compatible with the following Huawei inverters:
SUN2000-2/3/3.68/4/4.6/5/6KTL-L1
SUN2000-3/4/5/6/8/10KTL-M0
SUN2000-12/15/17/20KTL-M0
SUN2000-60KTL-M0
SUN2000-100KTL-M1