ADA Door Knocker Signaler, Black

This ultra-bright and long-lasting LED indicator alerts your guests when someone is knocking at the door. The portable and convenient visual door knocker can be used as a flashlight in the event of a power outage. Includes a low battery indicator light. Hang over top of the door (bracket included). Features: -Long lasting LED -Flashlight -Hang over the top of a door (bracket included) -On/Off switch -Battery Low indicator -Uses 9V battery (not included) 1-Year warranty.