--- product_id: 610920857 title: "Defender Ultra Slim Vibration Alarm 2 Pack - Window Alert Alarm Sensor Smash Glass Siren 130dB - Police Accredited" brand: "defender" price: "VT8575" currency: VUV in_stock: true reviews_count: 8 url: https://www.desertcart.vu/products/610920857-defender-ultra-slim-vibration-alarm-2-pack-window-alert-alarm store_origin: VU region: Vanuatu --- # 6 included LR44 alkaline batteries Ultra-slim 6.2cm profile 130dB ultra-loud siren Defender Ultra Slim Vibration Alarm 2 Pack - Window Alert Alarm Sensor Smash Glass Siren 130dB - Police Accredited **Brand:** defender **Price:** VT8575 **Availability:** ✅ In Stock ## Summary > 🚨 Slim, loud, and police-approved—security that fits your lifestyle ## Quick Answers - **What is this?** Defender Ultra Slim Vibration Alarm 2 Pack - Window Alert Alarm Sensor Smash Glass Siren 130dB - Police Accredited by defender - **How much does it cost?** VT8575 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/610920857-defender-ultra-slim-vibration-alarm-2-pack-window-alert-alarm) ## Best For - defender enthusiasts ## Why This Product - Trusted defender brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Peel-and-stick adhesive pads make installation a breeze—no tools needed - • **Dual Deterrent Power:** Visual warning sticker plus shock sensor alarm keeps intruders guessing - • **Instant Intruder Alert:** 130dB siren blasts at first vibration to stop threats cold - • **Sleek & Discreet Design:** Ultra-slim profile fits seamlessly on any window or door frame - • **Certified Security Assurance:** Police-accredited with Secured by Design & Sold Secure badges for trusted protection ## Overview The Defender Ultra Slim Vibration Alarm 2 Pack offers a cutting-edge 130dB shock sensor alarm designed for windows and doors. With an ultra-slim 6.2cm design, easy peel-and-stick installation, and included batteries, it delivers instant alerts on impact. Police-accredited for quality and reliability, it combines visual and audible deterrents to protect homes, businesses, and more. ## Description Defender Ultra Slim Vibration Alarm 2 Pack - Window Alert Alarm Sensor Smash Glass Siren 130dB - Police Accredited ## Features - DEFENDER ULTRA SLIM WINDOW ALARM - A slim, modern shock sensor alarm designed for windows and doors. - LOUD 130DB SIREN - A sensitive shock/motion sensor ensures that the powerful 130dB siren is triggered if a potential intruder attempts to hit or smash the window. - EASY INSTALLATION - Comes with two adhesive pads for quick installation, which doubles as a warning sticker, for an additional visual deterrent. - INTRUDER ALARM - Ideal burglar deterrent for homes, businesses, caravans, sheds and many more. Suitable for all types of glass windows or door panels. - POLICE RECOGNISED STANDARDS - The first of its type to achieve the coveted Secured by Design & Sold Secure accreditations, which ensures high quality and reliability. ## Technical Specifications | Specification | Value | |---------------|-------| | Battery description | Alkaline | | Number of batteries | 6 LR44 batteries required. (included) | | Voltage | 9 Volts (DC) | | Control method | Touch | | Noise level | 130 Decibels | | Mounting type | Window Mount | | Sensor technology | Vibration Sensor | | Manufacturer | Solon Security | | Part Number | EL00231 | | Product Dimensions | 1 x 5.1 x 6.2 cm; 50 g | | Batteries | 6 LR44 batteries required. (included) | | Item model number | EL00231 | | Included Components | Adhesive Warning Sticker & Batteries | | Batteries included? | Yes | | Batteries Required? | Yes | | Battery Cell Type | Alkaline | | Item Weight | 50 g | ## Product Details - **Colour:** Black/Silver - **Brand:** Defender - **Power source:** Battery Powered - **Compatible devices:** Home Security System - **Product dimensions:** 10L x 51W x 62H millimetres ## Images ![Defender Ultra Slim Vibration Alarm 2 Pack - Window Alert Alarm Sensor Smash Glass Siren 130dB - Police Accredited - Image 1](https://m.media-amazon.com/images/I/61-Z17tP6NL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ feel little safer when home alone *by A***R on 7 August 2025* good little gadjet any movement on the door and it sets alarm off. feel safer at night . ### ⭐⭐⭐⭐⭐ Sticky *by K***E on 23 September 2025* Self adhesive to stick to windows ### ⭐⭐⭐⭐ Random alarms *by M***B on 16 May 2024* Loud, slimline, easy to turn on and off. However, both can go off randomly, which is a shock of it happens in your bedroom in the middle of the night!! If this keeps happening, I will contact the seller, as my brother had the same.issue and needed replacements. All in all, good value, a helpful security deterrent and they adhere well to windows. ## Frequently Bought Together - Defender Ultra Slim Vibration Alarm 2 Pack - Window Alert Alarm Sensor Smash Glass Siren 130dB - Police Accredited - XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window 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.vu/products/610920857-defender-ultra-slim-vibration-alarm-2-pack-window-alert-alarm](https://www.desertcart.vu/products/610920857-defender-ultra-slim-vibration-alarm-2-pack-window-alert-alarm) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-19*