This item includes a strong metal window stopper & sensitive motion sensor alarm to provide two types of home window security.

Features -

A sensitive motion sensor that detects an intruder's window break-in.

Easy to install.

An adjustable window stopper that allows a partially open window (for fresh air) to still have a security alarm.

High pitch alarm

Brand: Kleeneze

you will receive 3 boxed alarms

comes from a smoke and pet free home