Door Security Chain Window Sliding Latch Limiter Home Chains(250cm)

NVSFZGIYG

Latches Easy to install and operate; can't be unlocked from the outside, easily unlocked from the inside Allow the door to be opened slightly for viewing Narrow lock frame keeps the chain in a fixed position when the doorstop is not in use, avoiding door/frame damage caused by hanging the chain Welded twisted steel chain to match the door panel and chain bracket. This lock door protector is a safety lock device that allows the door to open slightly for safe viewing and ventilation