Smart WiFi-S WiFi Module for Solar Inverter WiFi module can enable wireless communication between off-grid inverters and monitoring platform. Simply but this module connected to an inverter with communication cable, and installed APP from Google Play or Apple stores, it can not only monitor the inverters’ parameters of the inverters through your mobile phone. [Please refer to the instructions below for specific installation methods] Allow to access historic data in centralized data center Data transmission to data center Access inverter for remote monitoring and controlling via APP The Performance Parameters Product Size (width/height/thickness) mm 122.5*68.5*27.2 Packaging Size (width/height/thickness) mm 155*80*35 N.W 74.1g G.W 128.4g WiFi Performance Wireless Standards 802.11b/g/n Working Frequency 2400 – 2483.5MHz Output Power 802.11b: 18±2dBm 802.11g: 16±2dBm 802.11n: 15±2dBm Receive Sensitivity CCK, 1 Mbps: -96±2dBm CCK, 11 Mbps: -85dBm 6 Mbps (1/2 BPSK): -88dBm 54 Mbps (3/4 64-QAM): -70dBm HT20 (MCS7): -73±2dBm HT40 (MCS7): -70±2dBm Electrical Parameters Operating Voltage 12V Maximum Current 500mA Working Environment Protection Level IP65 Operating Temperature -40℃ — 85℃ Storage Temperature -40℃ — 125℃ , < 90%RH Application Parameters Communication with Server MQTT Supported Network 2.4G User Configuration Interface FSolar APP or Website Data Upload Cycle 10 minutes Server Domain Name https://shine.felicitysolar.com DOWNLOAD GUIDE