Portable Security Device: Anti-Theft, Anti-Intrusion Mini Metal Door Stop with Vibration-Activated Loud Alarm – Ideal for Home, Travel, and Those Living Alone

Worried about safety when you stay alone, rent a house or travel? This door stopper alarm is your cheap, reliable safety guard. Once someone tries to push your door open, it will blast a loud 80dB alarm to warn you and scare off intruders. No holes, no damage, easy to carry anywhere.