HPC-400 - HPC Hydrawise Smart Wi-Fi Irrigation Controller with Wall Mount Cabinet - 4 Station / Expandable to 32Hunter HPC 400 HPC Hydrawise Smart Wi Fi Irrigation Controller with Wall Mount Cabinet 4 Station Expandable to 32 The HPC combines the power of Wi Fi based irrigation management and the convenience of modular functionality into one next generation controller. HPC helps contractors save time, save water, protect landscapes, and meet the demands of customers who want smart home solutions. In addition, it lets contractors continue using their Roam and