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ZZRUI 2 Pack Door Stop Alarm with 120dB Siren, Wedge Door Stopper Security Devic

ZZRUI 2 Pack Door Stop Alarm with 120dB Siren, Wedge Door Stopper Security Devic

$23.01
  • Condition: New
  • Ships from: Gainesville, US
  • Seller: samvero (99.9% positive)
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About this item

| NON-SKID DOOR STOPPER – the door stopper alarm in "off" status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound. | EASY INSTALLATION – no wiring needed; battery-operated (requires 1x9V battery,not included);place it under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),it can not slide on tile when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.

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