3-7/8 in. Hinged Bar Lock, High Security Door Guard, Diecast Zinc Construction, Satin Nickel Plated Finish

3-7/8 in. Hinged Bar Lock, High Security Door Guard, Diecast Zinc Construction, Satin Nickel Plated FinishThis swing bar door guard will increase peace of mind when answering the door by allowing the door to be cracked open slightly for viewing. When engaged, a ball on the keeper interlocks with the bar lock and prevents an intruder from pushing their way through. Although a standard swing bar door guard can add great security to your home, condo, apartment flat, or hotel room, there has been some concern over the wide availability of emergency release