--- product_id: 409070489 title: "SMARS Door Alarm Variation (Alarm05)" brand: "smars" price: "€ 37.67" currency: EUR in_stock: true reviews_count: 8 category: "Smars" url: https://www.desertcart.be/products/409070489-smars-door-alarm-variation-alarm05 store_origin: BE region: Belgium --- # 105dB piercing siren Replaceable LR44 batteries No-drill adhesive install SMARS Door Alarm Variation (Alarm05) **Brand:** smars **Price:** € 37.67 **Availability:** ✅ In Stock ## Summary > 🚪🔔 Secure your sanctuary with a siren that means business! ## Quick Answers - **What is this?** SMARS Door Alarm Variation (Alarm05) by smars - **How much does it cost?** € 37.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/409070489-smars-door-alarm-variation-alarm05) ## Best For - smars enthusiasts ## Why This Product - Trusted smars brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Stick it on—no drills, no hassle, just secure - • **Eco & Weather Tough:** High-temp & corrosion resistant for year-round reliability - • **Instant Intruder Alert:** 105dB alarm cuts through noise to protect your space - • **Bonus Deterrent Sticker:** Free warning sticker boosts your security presence - • **Battery Swap Made Simple:** Replace batteries in seconds, no tools needed ## Overview The SMARS Door Alarm Variation (Alarm05) is a compact, battery-powered security device featuring a loud 105dB siren triggered by a magnetic contact sensor. Designed for easy, drill-free installation with adhesive backing, it offers durable, weather-resistant construction and replaceable LR44 batteries. Ideal for doors and windows, it includes a free warning sticker to enhance deterrence, making it a practical and affordable choice for home or office security. ## Description New and high quality .Environmental economy, high temperature resistant, corrosion resistant. Convenience in installation. Super environmental suitability and stability. Dustproof and insect prevention .Easily mounted by adhesive. Type to window or door. Magnetic sensor switch detects entry protecting your home or office whether you are in or out. Warning door / window sticker is supplied free in package Specifications Main frame size 2.44" x 1.18" x 0.79".Magnetic box size 2.17" x 0.43" x 0.43".Power supply 3 x 1.5V LR44 button cells (included).Button Chime, off, alarm. Sensor type Alarm, Alarm type Sound. Material Plastic-Color White Review: Does the job - Does what it says. It's not fancy but very functional. Im using it on a sliding PVC door. Sound is loude enough to scare any intruder, however if you are in another room especially with AC or TV in, you might not hear it. Considering its cost, I think it's great for all external house doors. Review: Dont buy - Wrost product … its not wrking .. plz dont buy i lost my mony ## Features - Easy installation: no need of drill, just stick to door/window by using adhesive - Sharp ear piercing sound: inbuilt siren give sharp siren sound as soon as door/window gets opened - Replaceable battery: once battery is weak just replace them by opening cover ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09STDZQKX | | Audible Noise | 105 Decibels | | Battery Description | Alkaline | | Best Sellers Rank | #10,836 in Home Improvement ( See Top 100 in Home Improvement ) #11 in Home Security Alarms | | Brand | smars | | Built-In Media | REMOTE | | Colour | cream | | Compatible Devices | Personal Computer | | Control Method | Push Button | | Country of Origin | India | | Customer Reviews | 3.6 out of 5 stars 519 Reviews | | Item Dimensions L x W x H | 10L x 10W x 10H Centimeters | | Item Type Name | door alarm | | Item Weight | 45 Grams | | Manufacturer | msrs sales | | Model Number | Alarm-variation01 | | Mounting Type | Door Mount | | Packer Contact Information | MSRS SALES | | Power Source | Battery Powered | | Product Dimensions | 10L x 10W x 10H Centimeters | | Sensor Technology | Contact Sensor | | Voltage | 1.5 Volts | ## Product Details - **Brand:** smars - **Power Source:** Battery Powered - **Compatible Devices:** Personal Computer - **Voltage:** 1.5 Volts - **Control Method:** Touch ## Images ![SMARS Door Alarm Variation (Alarm05) - Image 1](https://m.media-amazon.com/images/I/61f8zds9C5L.jpg) ![SMARS Door Alarm Variation (Alarm05) - Image 2](https://m.media-amazon.com/images/I/41RgNjxrjpL.jpg) ![SMARS Door Alarm Variation (Alarm05) - Image 3](https://m.media-amazon.com/images/I/417X2p3KcpL.jpg) ![SMARS Door Alarm Variation (Alarm05) - Image 4](https://m.media-amazon.com/images/I/41+woLgmYeL.jpg) ![SMARS Door Alarm Variation (Alarm05) - Image 5](https://m.media-amazon.com/images/I/61v2k1N0unL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does the job *by A***A on 17 December 2024* Does what it says. It's not fancy but very functional. Im using it on a sliding PVC door. Sound is loude enough to scare any intruder, however if you are in another room especially with AC or TV in, you might not hear it. Considering its cost, I think it's great for all external house doors. ### ⭐ Dont buy *by R***U on 15 March 2026* Wrost product … its not wrking .. plz dont buy i lost my mony ### ⭐⭐⭐ Good product, but my pair of alarm was not working properly. *by R***L on 26 January 2023* Not working properly ## Frequently Bought Together - smars ® Plastic Wireless Door Window Open Alert Alarm Home Security System Siren | Cream-Set of 5 Quantitiy - NAVKAR SYSTEMS Wireless Door Window Open Alert Home Security System Siren/Alarm, Standard Size, White - Set of 4 Nos Sensors - MoonlitDreams Alarm Security Lock with Motion Sensor Siren and 3 Keys, Metallic Finish for Home Safety Anti Theft System for Home, Office Door and Bikes (Motion Sensing Siren Locks, Metal, Black) --- ## 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.be/products/409070489-smars-door-alarm-variation-alarm05](https://www.desertcart.be/products/409070489-smars-door-alarm-variation-alarm05) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-15*