Features Remote monitoring: Access the inverter for remote monitoring and control and monitor it remotely via APP. Applicable type: mainly used for mains coupled inverters for photovoltaic power generation, suitable for POW series models. EASY CONNECTION With connection wires and screws, easy to install and use, 4 lights always light up, this means the connection is normal. RS232 Port: With the RS232 communication interface, fast connection and stable performance can be ensured. ABS Material The shell is made of excellent ABS material, which is hard and impact resistant. Specification: Item Type:Solar Inverter WiFi Module Material: ABS Usage: mainly used for mains connected inverters to generate solar photovoltaic Communication interface: RS232 Applicable model: for POW series Package list: 1 x plug. 1 x transmitter. 1 x connection cable. 2 x screws. 1 x rubber ring. 1 x user manual (English language not guaranteed). Package List 1 x Plug 1 x Transmitter 1 x Connection Wire 2 x Screws 1 x User Manual