Function: 1. All-in-one solar inverter control device wifi module to access the inverter for remote monitoring 2. The wireless wifi module can be remotely controlled and monitored via the app 3. Due to its stable performance, as the inverter interface to communicate with the outside world 4. The product is mainly used in grid-connected inverters for photovoltaic power generation 5. The wireless wifi module is made of ABS material, the appearance is strong and well-made, and the service life is long Specification: Item Type: Solar Inverters WiFi Module Material: ABS Applications: This product is mainly used for grid-connected inverters for photovoltaic power generation Communication interface: RS232 Applicable Model: SM-3.2KW-24V SM-3.2KW-48V SM-5.2KW-48V MPS-VI1-3500W-24V MPS-VI1-5500W-48V VM PLUS-3.5KW-WIFI VM PLUS-5.5KW-WIFI VM-3KW (must be equipped with Wi-Fi models) VM-5KW (must be equipped with Wi-Fi models) And other Wi-Fi models How to use: 1. Install the antenna of the WI-FI module. 2. Connect the top connector of the computer cable to the WI-FI module. 3. Connect the connecting cable to the inverter. 4. Confirm that all WiFi indicators are normal. (After successful Wi-Fi connection, the four lights are always on because the connection is working normally) Package List: 1 x Plug 1 x Transmitter 1 x connecting line 2 x screw 1 x User Manual