1) Color: Silver+Black
2) Item dimension: 70*70*9mm
3) Battery: 3pcs LR44 button battery.
4) Alarm sound: 100dB
5) Function: This item is for various doors and windows, for anyone breaking in. It will start alarming and and warns homeowner of any breakin. Loud alarm threatens the intuders away, to keep your property safe.
1) Alert state: Stick the item to window glass, open the battery cover, put the 2pcs battery(AG13/LR44) , turn the switch to “ON”, you will hear a “beep” sound after 3 seconds, then the item will be in alert state.
2) Alarm state: on the alert state, the item will start alarming immediately once it is triggered by vibration, it will send out a strong alarm sound, at the same time the red LED will flash.
3) Remove alarm: A-the item will automatically stop alarming 30seconds later
B-The alert and alarm states could be removed anytime when you turn the switch to “OFF”