---
product_id: 75259895
title: "10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper"
brand: "gufastore"
price: "€ 42.26"
currency: EUR
in_stock: true
category: "Gufastore"
url: https://www.desertcart.pt/products/75259895-10pcs-surface-mount-alarm-10w-100v-0-5a-in-max
store_origin: PT
region: Portugal
---

# No external power needed Reliable reed switch tech Easy 3M adhesive install 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper

**Brand:** gufastore
**Price:** € 42.26
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your security game—because peace of mind never goes out of style.

## Quick Answers

- **What is this?** 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper by gufastore
- **How much does it cost?** € 42.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/75259895-10pcs-surface-mount-alarm-10w-100v-0-5a-in-max)

## Best For

- gufastore enthusiasts

## Why This Product

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

## Key Features

- • **Quick Setup:** 3M adhesive backing and surface mount design make installation a breeze—no tools required.
- • **Sleek & Discreet:** Minimalist white design blends perfectly with modern home aesthetics.
- • **Magnetic Reed Switch:** Advanced magnetic contact technology guarantees accurate open/close detection.
- • **Power-Free Precision:** Operates without batteries or external power, ensuring zero maintenance hassle.
- • **Seamless Integration:** Connects effortlessly with your existing alarm system for instant security.

## Overview

The Gufastore 10pcs Surface Mount Alarm set features 10W, 100V, 0.5A max magnetic reed switches designed for door and window security. With no external power needed, these white ABS magnetic contacts install easily using 3M adhesive, providing reliable, maintenance-free monitoring that integrates seamlessly with wired alarm systems.

## Description

Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper

## Features

- Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper
- 【Reed Switch】When the contact magnetic is near, the switch is close , current will run through it ; When the contact magnet is away , the switch is open ,no current could run through .
- 【No External Power Needed】 Connect to wired alarm control panel, GND (Positive) Connect with NC(Negative) ports directly which make signal stability and no trouble for the battery.
- 【Install Distance】 ：Gap between 2 pieces more than 15mm, less than 25mm.White color make home great and beautiful. Anti-fire ABS material.
- 【Install Attention】The Magnetic contact CAN NOT connect directly to power, it works with your alarm system,Working current under 12V.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07F314V3Z |
| Battery Description | Battery |
| Best Sellers Rank | #581 in Home Security Systems |
| Brand | gufastore |
| Color | white |
| Control Method | App, Touch |
| Customer Reviews | 4.5 4.5 out of 5 stars (367) |
| Item Weight | 4 ounces |
| Manufacturer | Gufastore |
| Mfr Part Number | GF19004 |
| Model Number | GF19004 |
| Mounting Type | Wall Mount |
| Power Source | Battery Powered |
| Sensor Technology | Contact Sensor |
| UPC | 706973691053 |
| Voltage | 100 Volts |

## Product Details

- **Battery Description:** Battery
- **Brand:** gufastore
- **Color:** white
- **Power Source:** Battery Powered
- **Voltage:** 100 Volts

## Images

![10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper - Image 1](https://m.media-amazon.com/images/I/61AY7OU9GzL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/75259895-10pcs-surface-mount-alarm-10w-100v-0-5a-in-max](https://www.desertcart.pt/products/75259895-10pcs-surface-mount-alarm-10w-100v-0-5a-in-max)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-19*