10pcs Wireless Window Door Knob Security Alarm System Sensor Battery Powered
- SKU:
- MDM-2-402842004814
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ITEM NAME:10pcs Wireless Window Door Knob Security Alarm System Sensor Battery Powered
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*{margin:0;padding:0;.Work as an anti-theft alarm, alarm siren up to 120dB. Easy to use and installation, no wiring needed (requires DC 6F22 9V batteries, not included); just simply hang the alarm on the inside of your door handle.
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