Order a 9v battery-powered controller and transformers for your landscape irrigation. You can choose units from Rain Bird or Hunter from the webshop here. Both the brands Rain Bird and Hunter manufacture the best in industry products for irrigation purposes. The following types are available: BTT-101, BTT-201, and TBOSADAPP. Along with controllers and transmitters, you can also buy adaptors and timers like the Rain Bird Hose end timers and Hunter water timers.