The Gator Power Gate comes as an "all in one" unit. However, some fabrication is required to mount the Gator to your type of gate.
This is "best practices" on how to mount the Gator to a wire mesh or chain link type gates.
Your gate must easily swing on its hinges manually. If it doesn't, repair gate prior to install.
Solar Powered Gate Openers, by Gator Power Gates, Inc.