---
product_id: 559104358
title: "BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included)"
brand: "bkn"
price: "€ 49.33"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/559104358-bkn-home-security-alarm-system-independent-magnetic-sensors-wireless-door
store_origin: HR
region: Croatia
---

# No-drill adhesive install 105dB piercing siren Replaceable button battery BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included)

**Brand:** bkn
**Price:** € 49.33
**Availability:** ✅ In Stock

## Summary

> 🚪🔒 Secure your space, silence your worries.

## Quick Answers

- **What is this?** BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included) by bkn
- **How much does it cost?** € 49.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/559104358-bkn-home-security-alarm-system-independent-magnetic-sensors-wireless-door)

## Best For

- bkn enthusiasts

## Why This Product

- Trusted bkn brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Setup:** Stick-on design means zero drilling, zero hassle—secure your space in minutes.
- • **Wireless Freedom:** Completely cordless system for flexible placement anywhere in your home or office.
- • **Compact & Discreet:** Sleek, oval white design blends seamlessly with modern interiors.
- • **Long-Lasting Power:** Includes replaceable button batteries so your security never sleeps.
- • **Instant Intruder Alert:** Sharp 105dB siren that commands attention and deters theft immediately.

## Overview

The BKN Home Security Alarm System is a wireless, battery-powered magnetic sensor alarm designed for doors, windows, and cupboards. It features a powerful 105dB siren triggered by unauthorized openings, easy no-drill adhesive installation, and replaceable button batteries for continuous protection. Compact and discreet, it’s ideal for homes, offices, and halls seeking quick, reliable security.

## Description

BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included)

## 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
- Powerful siren 105db sounds when window or door or cupboard is opened. As soon as doors or windows are opened, the magnetic sensor will trigger the alarm to go off at 90 DB, which is super loud and can be heard throughout house, office and by your neighbors
- Replaceable battery: once battery is weak just replace them by opening cover
- Secure your doors, windows, cupboards and valuables. Easy to install, Compact design, no wiring required.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BuyKarNow |
| Part number | DOOR-ALARM-03 |
| Item Weight | 149 g |
| Product Dimensions | 5 x 5 x 5 cm; 149 g |
| Item model number | DOOR-ALARM-03 |
| Color | White |
| Material | Plastic |
| Shape | Oval |
| Power source type | Battery Powered |
| Installation Method | Self-Adhesive |
| Included components | 3 x Button battery |

## Product Details

- **Brand:** BKN
- **Colour:** White
- **Power source:** Battery Powered
- **Compatible devices:** Smartphone
- **Item dimensions L x W x H:** 50 x 50 x 50 millimeters

## Images

![BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included) - Image 1](https://m.media-amazon.com/images/I/51jjCk73oyL.jpg)
![BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included) - Image 2](https://m.media-amazon.com/images/I/419RTlRppDL.jpg)
![BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included) - Image 3](https://m.media-amazon.com/images/I/41XWa+erz7L.jpg)
![BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included) - Image 4](https://m.media-amazon.com/images/I/41Dx1E5bqDL.jpg)
![BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included) - Image 5](https://m.media-amazon.com/images/I/41rGsoMIqTL.jpg)

## Frequently Bought Together

- BKN Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (Battery Included)
- BKN New Trending Home Security Alarm System Independent Magnetic Sensors Wireless Door & Window Entry Burglar Alarm for Home | Offices | Halls etc. (White, Battery Included)

---

## 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.hr/products/559104358-bkn-home-security-alarm-system-independent-magnetic-sensors-wireless-door](https://www.desertcart.hr/products/559104358-bkn-home-security-alarm-system-independent-magnetic-sensors-wireless-door)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-25*