FOR DUAL SWING GATES UP TO 16 FT. PER SIDE ONLY! Mighty Mule introduces a new line of smart gate operators – the first smart DIY automatic swing gate operators in the industry. These gate operators bring unrivaled convenience with smart features that allow control from anywhere using your smart phone app (Requires MMS100 Wireless Connectivity Kit - sold separately). Designed for medium duty dual swing gates up to a maximum of 16 ft long or maximum weight of 550 lbs. (per leaf). Ideal for the DIY property owner, the MM372W comes equipped with detailed instructions, online how-to videos & unlimited access to 24 hour technical support. Perfect for all dual gate types including ornamental, chain link, tube, panel, vinyl and wood. Available in 10, 20, and 30 watt solar packages. Backed by a 12 month Mighty Mule Warranty and Technical Support. Kit Contents: (1) MM372W Gate Opener (1) Solar Panel with Mounting Bracket & 8 ft. Wires (1) Remote with Visor Clip (1) AC Transformer (Cannot be used simultaneously with solar panel) (1) Control Box (1) Mounting Hardware (1) Instruction Manual Important things to consider before you purchase this kit: A 12 Volt automotive or marine battery and weather proof case is required (not included). Push-To-Open Brackets (FM148) are required for gates that open away from the property, one for each gate.