--- product_id: 64483574 title: "Topbsr Latest Door Stop Alarm Digital Anti-theft 120db Travelling Security Door Stopper Security Door Wedge Stopper for Office, Travel, Home, House, Dorm Room, Apartment, Hotel (Black-Pack of 1)" brand: "topbsr" price: "489379₫" currency: VND in_stock: true category: "Electronics" url: https://www.desertcart.vn/products/64483574-topbsr-latest-door-stop-alarm-digital-anti-theft-120db-travelling store_origin: VN region: Vietnam --- # Topbsr Latest Door Stop Alarm Digital Anti-theft 120db Travelling Security Door Stopper Security Door Wedge Stopper for Office, Travel, Home, House, Dorm Room, Apartment, Hotel (Black-Pack of 1) **Brand:** topbsr **Price:** 489379₫ **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Topbsr Latest Door Stop Alarm Digital Anti-theft 120db Travelling Security Door Stopper Security Door Wedge Stopper for Office, Travel, Home, House, Dorm Room, Apartment, Hotel (Black-Pack of 1) by topbsr - **How much does it cost?** 489379₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/64483574-topbsr-latest-door-stop-alarm-digital-anti-theft-120db-travelling) ## Best For - topbsr enthusiasts ## Why This Product - Trusted topbsr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description DescriptionSimply place the alarm behind any door. If an intruder attempts to open the door, the wedge-shaped design will prevent it from opening and activate a 120 dB alarm. The alarm will scare off the would-be intruder and alert you to the attempted entry. An adjustable sensitivity switch prevents tampering. When traveling, just toss this lightweight unit in your luggage. The on/off switch will prevent the unit from accidentally sounding. Operation:1) This alarm is operated by a 9v battery (Not included) 2) Open the battery door on the back side of the alarm unit, and place a 9v battery in the battery compartment, Make sure the battery is installed correctly before use. 3) After installing 9V battery, place the doorstop alarm behind a closed door to secure the room 4) If the secured door is opened, the edge of the door will press down on the wedge plate of doorstop alarm and set off the alarm, which will sound at 120dB siren continuously. 5) The sensitivity of the vibration sensor can be adjusted from low to high as indicated in order to meet your needs. 6) When the siren starts to sound weak, it is time to change the 9v battery as described in step 2 7) Turn the power switch off when the doorstop alarm is not in use. The alarm unit can be used as a door stop to prevent the doorknob from hitting the wall if the hinged door is opened too roughly. Package include: 1 x alarm door stop ## Features - [Dual Function]: Can be used as a door stop alarm and travelling security door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into. A protector around you. Can be used in Office, Travel, Home, House, Dorm Room, Apartment, Hotel With Siren System Door Alert - [3 Level of Sensitivities]: High-Midium-Low Sensitivities. Which depends on the distance door touch the door stop alarms - [Loud Alarm]: Very loud shrill that would definitely scare someone away with 120db alarm - [Powered by 9V Battery]: The door stop alarm powered by 9V battery, One piece can be used for a year under normal circumstances. Very practical. (Note: Battery not include) - [Easy to Use]: NO installation required, Simply place the alarm behind any door (home, hotel, etc).Convenient to take with you when travel or stay in door alone. A really must have around you. Especially for girls ## Images ![Topbsr Latest Door Stop Alarm Digital Anti-theft 120db Travelling Security Door Stopper Security Door Wedge Stopper for Office, Travel, Home, House, Dorm Room, Apartment, Hotel (Black-Pack of 1) - Image 1](https://images-na.ssl-images-amazon.com/images/I/318sB1Gcz7L.jpg) ![Topbsr Latest Door Stop Alarm Digital Anti-theft 120db Travelling Security Door Stopper Security Door Wedge Stopper for Office, Travel, Home, House, Dorm Room, Apartment, Hotel (Black-Pack of 1) - Image 2](https://images-na.ssl-images-amazon.com/images/I/51dfCb38LIL.jpg) ![Topbsr Latest Door Stop Alarm Digital Anti-theft 120db Travelling Security Door Stopper Security Door Wedge Stopper for Office, Travel, Home, House, Dorm Room, Apartment, Hotel (Black-Pack of 1) - Image 3](https://images-na.ssl-images-amazon.com/images/I/41VxdkdX6VL.jpg) ![Topbsr Latest Door Stop Alarm Digital Anti-theft 120db Travelling Security Door Stopper Security Door Wedge Stopper for Office, Travel, Home, House, Dorm Room, Apartment, Hotel (Black-Pack of 1) - Image 4](https://images-na.ssl-images-amazon.com/images/I/3156Z8tRLmL.jpg) ![Topbsr Latest Door Stop Alarm Digital Anti-theft 120db Travelling Security Door Stopper Security Door Wedge Stopper for Office, Travel, Home, House, Dorm Room, Apartment, Hotel (Black-Pack of 1) - Image 5](https://images-na.ssl-images-amazon.com/images/I/41ufLkE9VOL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/64483574-topbsr-latest-door-stop-alarm-digital-anti-theft-120db-travelling](https://www.desertcart.vn/products/64483574-topbsr-latest-door-stop-alarm-digital-anti-theft-120db-travelling) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-24*