The FM145 Bulldog Gate Lock secures pedestrian walk-thru gates in a locked position * The sturdy black Bulldog lock is mounted horizontally, and it locks the swinging pedestrian gate to a post or column * The FM145 works with a variety of Mighty Mule access controls, including a digital keypad and a wireless intercom/keypad * Allows for keyed entry into the property with keys that are included with the gate lock