Most gate openers have an car-reverse mechanism often called a contact sensor that stops the gate and reverses its course really should anyone or nearly anything come in connection with the gate when it’s shifting. AutoGate Northern Ireland www.ElectricGatesNewry.com 07855-781433 02830-886666 Contact Adrian for help, advice or information on https://automatic-gate-opener-ser19574.blogzet.com/are-you-searching-for-sliding-gates-cost-why-not-adrian-on-07855-781433-for-help-or-a-quote-for-electric-gates-42557517