Mighty Mule introduces a new line of smart gate openers - the first smart DIY automatic swing gate openers in the industry. The MM571W Smart Single Gate Opener brings unrivaled convenience with smart features that allow control from anywhere using your smart phone app and with the purchase of the Mighty Mule MMS100 Wireless Connectivity Kit (sold separately). The MM571W is designed for heavy duty single swing gates up to a maximum of 18 ft long or maximum weight of 850 lbs. It's ideal for the Do It Yourself property owner with helpful tools such as online how-to videos and unlimited access to 24 hour technical support are available for a successful installation.