Commissioning & communication accessories Reliable data and friction-free setup are critical once an inverter is on the wall. Our tool range includes plug-and-play Wi-Fi sticks for remote monitoring, Bluetooth dongles for close-range configuration, and RS485 gateways that daisy-chain dozens of units onto a single Modbus loop. USB service keys run firmware updates and parameter backups in one pass, while handheld display pods give installers an immediate read-out without opening the enclosure. Every accessory is IP-rated for outdoor switchboards and is pre-approved by Huawei, Fronius, SMA, SolarEdge, Solis and GoodWe. Stock ships from Riga the same day, so no project stalls waiting for a critical dongle.