Seco-Larm DG-311M Safety Door Latch

The DG-311M from Seco-Larm is a safety door latch, patented anti-pick swing latch design, easy to install and use.

Features

• Patented anti-pick swing latch design. Cannot be unlocked from the outside
• Used as a secondary security lock for hinged in-swinging doors
• Zinc diecast and satin nickel finish
• Easy to install and use