Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
1,door stopper alarm: place on the floor behind the door, when somebody push the door, the alarm will sound with red light,the door could not be opened.
2:window sensor:place the unit on the window glass by suction cup, when the window be moved,the alarm will sound with red light.the alarm will stop after 30 seconds
What is Functions of window door alarm
1.It can be used under the door . when somebody open the door , it will stop and alarming . sound 120DB
2. It could be sticker on the window glass , when somebody move the glass or knot the window ,it will alarm.
3. It with led flash light when it is alarming
4. The alarm would be close by itself after 30 seconds .