Most gate openers have an automobile-reverse mechanism known as a Call sensor that stops the gate and reverses its direction should everyone or just about anything can be found in connection with the gate even though it’s relocating. AutoGate Northern Ireland www.ElectricGatesNewry.com 07855-781433 02830-886666 Contact Adrian for help, advice https://automatic-gate-opener-ser52195.widblog.com/82780052/are-you-in-need-of-electric-gates-armagh-then-call-adrian-on-07855-781433-for-help-and-advice-about-automatic-gates