Chain Door Lock as Secondary Door Chain Guard for Security

BUILT TO LAST: All metal construction made from premium stainless steel. For quality, durability and rust proof. SECURITY LOCKING DEVICE: Door chain latch for hinged swing-in doors, opens entry for safe viewing against intruders. CHILD SAFETY: Out of reach door chain prevents children from opening the door themselves for child-safe door security CONTEMPORARY: Brushed nickel finish look. Scratch proof entrance clasp in a lasting design