KERUI Portable Wireless Door Stop Alarm – 120dB Security Block

Secure any entry instantly with this portable door stop alarm. Place it under the door and slide the lock into position. A sharp 120dB siren fires the moment pressure drops or weight shifts. Travel safer overnight without drilling holes or running wires. Your peace of mind arrives lightweight and ready to push away danger.

Key Features

• Triple sensitivity dial: Flip the side switch between low, medium, or high modes.
• Vibration trigger: Detects subtle knocks and sudden frame movements.
• Dual-purpose design: Acts as a steady wedge or an instant alert system.
• Metal-reinforced shell: Stainless steel cover shields the internal sensor.

Product Overview

This KERUI wireless barrier protects rooms where traditional locks falter. You receive immediate physical resistance against forced openings. The compact profile slides beneath any standard door slab. Installation takes zero tools and leaves no marks behind.

Key Benefits

• Instant awareness: Wake immediately when unauthorized contact occurs.
• Rapid deployment: Set up reliable protection in under ten seconds.
• Travel versatility: Drop it in a backpack for consistent nightly guards.

Specifications

• Dimensions: Measures 135 by 45 by 40 millimeters.
• Unit weight: Sits at approximately 128 grams each piece.
• Power source: Runs on one standard 9-volt battery per device.
• Alert volume: Projects a continuous 120 decibel warning tone.
• Material finish: Features a brushed stainless steel exterior plate.

What’s Included

• Two-unit bundle: Contains two complete wireless door stop alarms.
• Ready-to-run hardware: Each wedge arrives assembled and calibrated.
• Battery note: Requires separate 9-volt cells for daily operation.

How to Use

Slide the wedge firmly beneath the door edge until it rests flat. Toggle the side dial to match your floor type and threshold. Flip the top switch downward to lock the panel in place. Reset the unit manually once you confirm the area stays clear.

Customer Benefits

Replace heavy deadbolts with a single lightweight step. Gain instant audio awareness whenever someone tests the entrance. Maintain complete control over your private space anywhere you stay. Sleep through the night knowing a physical barrier waits below the threshold.

Ideal Uses

Nighttime hotel room checks require zero setup time. Solo Airbnb entries gain immediate visual and audible coverage. Office door barricades protect quick lunch breaks. Backpacker dorm setups earn a reliable safety upgrade overnight.

Who It’s For

Independent travelers who value rapid security routines. Parents watching children rest quietly in changing environments. Remote workers sealing off shared spaces during deep focus hours. Business guests needing temporary access control without damaging locks.

Frequently Asked Questions

• Does it grip thick carpet effectively?
  Absolutely. The angled rubber base contacts fibrous floors reliably across all three sensitivity settings.
• How long does the power source last?
  A fresh 9-volt cell maintains standby monitoring for roughly twelve months under normal conditions.
• Can I disable the trigger entirely?
• Will it damage hardwood floors during use?
• Is the alarm loud enough to wake a heavy sleeper?

Explore More Security Tools

• Portable Door Stop Alarm
• 120dB Security System
• Wireless Vibration Sensor
• Travel Safety Essentials
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