The automatic opener is bolted into the gate and post, and afterwards linked to possibly a buried a hundred and twenty-volt electrical cable or photovoltaic photo voltaic panel. AutoGate Northern Ireland www.ElectricGatesNewry.com 07855-781433 02830-886666 Contact Adrian for help, advice or information on Electric Gate Installation or Electric Gate Repairs https://conanf678htf3.blogunteer.com/profile