Install as part of your EcoFlow Smart Home Panel Ecosystem. [Protects your breakers] Installed downstream of the Smart Home Panel, conveniently house and organize your GFCI and AFCI breakers, protecting your home backup system.[Supports third-party components] Holds up to 10 independent AFCI and GFCI breakers and is compatible with third-party models, including Siemens QA120AFCP and Schneider QO120CAFIQO.