Are you worried about that someone will sneak into your house when you are falling asleep or have gone outside? This item is a must-have for you! The Door and Window Anti-theft Security Alarm features built-in magnetic reed sensor, 105dB high loudness alarm and four-digit passwords operation. Simple place this device behind your door or window as a security alarm to deter any intruder attempts to sneak into your house. Best for use at home, office, dorm, and hotel.
|Powered by||Two AAA alkaline batteries (not included)|
|Product Size||8.5cm x 4.3cm x 1.5cm|
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