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ZZRUI Door Stop Alarm with 120dB Siren, Portable Wedge Door Stopper Security ...

ZZRUI Door Stop Alarm with 120dB Siren, Portable Wedge Door Stopper Security ...

$15.71
  • Condition: New
  • Ships from: US
  • Seller: ariel_store (99.7% 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),push the turn on button in the back of the door stop alarm into working status;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 or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.

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