The Universal Lighting ZCT-150SS is a Low-Voltage 150-Watt Wi-Fi App Enabled Smart Zone Control Landscape Transformer. The ZCT-150SS features Sealed or removable, lockable hinged door, Pre-scored knockouts sides and bottom panel, App based Wifi integrated controller, Two Commons per circuit, Primary Thermal protection included, Secondary side magnetic circuit breaker included, Oversize terminal block. App allows for control of four zones, grouping of zones, manual on/off of zones.