Rirool 4PCS Wedge Door Stop Alarm with 120 dB Siren – Portable Security Door Stopper with Adjustable Sensitivity for Home, Travel, Office, Dorm

🔊 120dB Loud Alarm – Emits a powerful siren to scare off intruders and alert occupants. 🚪 Dual Function Design – Works as both a security alarm and a physical door stopper. 🔧 No Installation Required – Simple setup; just place behind the door for instant protection. ⚙️ Adjustable Sensitivity – Choose from Low, Medium, or High settings for personalized protection. 💪 High-Quality Material – Made from durable ABS plastic and high-damping rubber for stability. 🎒 Perfect for Travel – Lightweight and compact, ideal for hotels, dorms, or solo travelers. 🏠 Versatile Use – Effective for homes, apartments, offices, hotels, and more. 🔋 Battery Powered – Operates on a 9V battery (not included) with long-lasting usage. 🔁 Reusable and Portable – Easy to pack, move, and reuse in different locations Specifications Material: ABS Plastic & High-Damping Rubber Alarm Volume: 120dB Sensitivity: 3 Levels (Low / Medium / High) Power: 1 x 9V Battery (not included) Size (Single Unit): 5.5 x 1.8 x 1.6 inches Weight (Single Unit): 0.25 lb Package Includes: 4 x Door Stop Alarms Notice Ensure the battery is properly installed before use. Do not use on carpet or uneven surfaces for best results. The alarm may not trigger on very light doors or insufficient pressure. Keep out of reach of children. Battery not included in the package.