--- product_id: 252996198 title: "SMARS Door Alarm Variation (Alarm04)" brand: "smars" price: "€ 25.01" currency: EUR in_stock: true reviews_count: 8 category: "Smars" url: https://www.desertcart.gr/products/252996198-smars-door-alarm-variation-alarm04 store_origin: GR region: Greece --- # 110 dB piercing siren replaceable alkaline battery no-drill adhesive install SMARS Door Alarm Variation (Alarm04) **Brand:** smars **Price:** € 25.01 **Availability:** ✅ In Stock ## Summary > 🚪🔔 Stay one step ahead—secure your sanctuary with smars® wireless alert! ## Quick Answers - **What is this?** SMARS Door Alarm Variation (Alarm04) by smars - **How much does it cost?** € 25.01 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/252996198-smars-door-alarm-variation-alarm04) ## 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 - • **Piercing 110dB Alarm:** Instantly alerts you with a sharp siren loud enough to deter intruders and grab attention. - • **Battery Swap Made Simple:** Replace the alkaline battery easily without removing the entire unit—security that keeps up with you. - • **Effortless No-Drill Setup:** Stick it on and secure your space in seconds—no tools, no hassle. - • **Touch-Control Convenience:** Quick on/off control at your fingertips for effortless daily use. - • **Compact & Discreet Cream Design:** Blends seamlessly with your home decor while providing robust protection. ## Overview The smars® Plastic Wireless Door Window Open Alert Alarm is a cream-colored, battery-powered security device featuring a loud 110-decibel siren triggered by door or window opening. It installs easily with adhesive—no drilling required—and offers simple touch control and replaceable alkaline batteries, making it a practical and effective home security solution. ## 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 | B09STL1GDQ | | Audible Noise | 105 Decibels | | Battery Description | Alkaline | | Best Sellers Rank | #7,834 in Home Improvement ( See Top 100 in Home Improvement ) #6 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 513 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 - **Colour:** cream - **Brand:** smars - **Power Source:** Battery Powered - **Compatible Devices:** Home Security System - **Product Dimensions:** 10L x 10W x 10H Centimeters ## Images ![SMARS Door Alarm Variation (Alarm04) - Image 1](https://m.media-amazon.com/images/I/41chVMOuztL.jpg) ![SMARS Door Alarm Variation (Alarm04) - Image 2](https://m.media-amazon.com/images/I/41+woLgmYeL.jpg) ![SMARS Door Alarm Variation (Alarm04) - Image 3](https://m.media-amazon.com/images/I/417X2p3KcpL.jpg) ![SMARS Door Alarm Variation (Alarm04) - Image 4](https://m.media-amazon.com/images/I/41RgNjxrjpL.jpg) ![SMARS Door Alarm Variation (Alarm04) - Image 5](https://m.media-amazon.com/images/I/517VOuerPfL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Whats the battery life** A: Bekar hai Bhai 90 rupees k battery aati hai iski isse bhadiya ek 250₹ ka aata hai usme pencil cell dalte hai mene wahi mangwaya hai mera ye toot gaya **Q: Is the alaram rings continuously or stop after a while** A: It rings continuously **Q: How many types of alarm and sound levels..??** A: One type and Alarm and Sound level only. But the sound is pretty intense which we cannot miss. **Q: What is the range of the sound of an alarm** A: Quiet loud and audible ## 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 - Blackt Electrotech (BT51D) 120dB 4in1 Wireless Door and Window Alarm Sensor for Home and Property Security --- ## 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.gr/products/252996198-smars-door-alarm-variation-alarm04](https://www.desertcart.gr/products/252996198-smars-door-alarm-variation-alarm04) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-06-07*