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Amazon.com : SPW Hunter Hydrawise HPC-400 4-16 Station Wi-Fi Controller Web-Based i-Phone Android App 4 Zones Expandable to 16 Zones with Optional Expansion Modules HPC400 : Patio, Lawn & Garden
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Amazon.com : Hunter Pro-C Modular Outdoor Irrigation Controller Gray 4- Station Base Unit Controller, Outdoor Mount with 120 VAC Internal Transformer, Expandable to 16 Stations B00LBGQ4K2 : Patio, Lawn & Garden
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