The outdoor sprinkler controller cabinet with GFCI converts an indoor sprinkler controller for outdoor use. The box is constructed with tough, weather- and UV-resistant ABS resin and features pre-drilled mounting holes for easy installation. The spacious interior accommodates a large variety of timers (sold separately). A hinged door provides easy access, and a keyed lock prevents tampering. UL-approved GFCI receptacle helps reduce the risk of electric shock. Compatible with indoor controllers from Orbit, Hydro-Rain, and other major brands.