Electronic Alarm Window Alarm Sensor Security Door Alarm D3W55473
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

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

Material: ABS
colour: white

Package Contents:
24 x Door And Window Alarm