Do you ever worry about your door or window be opened by thief? If so, this Door & Window Alarm may be exactly what you need. Stick the two alarms on edge of your door or window by double-sided adhesive tape and keeping them within 5mm distance range, turn the power on and when the door or window is opened by strangers, the alarm would turn on and make a rather loud sound to inform you and scare the theft.
|Size for Part One||92 x 31 x 18mm|
|Size for Part Two||50 x 14 x 13mm|
|Power||2 x AAA Battery (Not Included)|
|Package Contents||1 x DH188 Anti-Theft Door and Window Alarm , 1 x User Manual|
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