24 Pcs Door Window Alarm for Home Security Door Security Alarm Bulk Wireless Door Window Alarm Sensors Anti Theft Window Security Alarm Burglar Alarm for Kids Safety, Home, Office, Garage, Apartment

Package Contents: you will receive 24 pieces of window alarms for home security, sufficient quantity to meet your usage needs, replacement needs and sharing needs, small size, suitable for many kinds of doors and windows
Loud and Clear: with a decibel level of 90, door alarms can be heard from a long distance; When the distance between two door sensors is greater than 10 mm, it will sound a high pitched alarm to scare away thieves and warn the owner of strangers to prevent accidents
Versatile Usage: tear off the double sided tape to fix the host on the door or window side, and paste another strip of door magnet in a straight line along the host prompt line on the door frame; Check the setting by turning the host switch to the “ON” position; Open the door and see if the door and window security alarms sound