---
product_id: 505858088
title: "Laser Security Alarm System on PCB with Mirrors - School College Project"
brand: "vigyanics"
price: "AR$23819"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/505858088-laser-security-alarm-system-on-pcb-with-mirrors-school-college
store_origin: AR
region: Argentina
---

# Precision laser & LDR sensor Compact 22.9cm footprint Battery-powered wireless freedom Laser Security Alarm System on PCB with Mirrors - School College Project

**Brand:** vigyanics
**Price:** AR$23819
**Availability:** ❌ Out of Stock

## Summary

> 🚨 Stay one step ahead with laser-sharp security!

## Quick Answers

- **What is this?** Laser Security Alarm System on PCB with Mirrors - School College Project by vigyanics
- **How much does it cost?** AR$23819 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/505858088-laser-security-alarm-system-on-pcb-with-mirrors-school-college)

## Best For

- vigyanics enthusiasts

## Why This Product

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

## Key Features

- • **Instant Audio Alerts:** Loud buzzer triggers on motion or laser break to keep intruders at bay.
- • **Multi-Device Compatible:** Seamlessly integrates with PCs, smartphones, and tablets for versatile control.
- • **Compact & Portable Design:** Sleek 22.9 x 22.9 cm size fits anywhere—perfect for dorms, offices, or labs.
- • **Effortless Wireless Setup:** DIY installation with no messy wires—secure your space in minutes.
- • **Precision Laser Detection:** Advanced LDR sensor instantly detects beam interruptions for real-time alerts.

## Overview

The Vigyanics Laser Security Alarm System is a fully assembled, battery-powered wireless security solution featuring a precision laser and LDR sensor that detects beam interruptions and triggers an audio alarm. Compact and easy to install, it’s ideal for educational projects or practical home and office security setups.

## Description

A laser-based security system is a type of security alarm that uses a light sensor and laser light. This circuit of a laser security alarm system will detect any irregular activity and will produce sound using a buzzer. One of the main components of this circuit is LDR. It will detect dark and light laser beams and will change its resistance to send a signal to the buzzer.

## Features

- Fully Assembled College Electronics and School Science project designed to demonstrate working model of Laser Security Alarm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Vigyanics |
| Colour | multicolor |
| Power Source | Battery Powered |
| Compatible Devices | Personal Computer, Smartphone, Tablet |
| Item dimensions L x W x H | 22.9 x 22.9 x 5.1 Centimeters |
| Connectivity Technology | Wireless |
| Installation Type | Wireless DIY |
| Alert Type | Audio Only, Motion Only |
| Control Method | Touch |
| Included Components | Battery |
| Net Quantity | 3.00 count |
| Manufacturer | Vigyanics |
| Item part number | LSA 23 |
| Product Dimensions | 22.86 x 22.86 x 5.08 cm |
| ASIN | B0BSF5MSXK |

## Product Details

- **Brand:** Vigyanics
- **Colour:** multicolor
- **Power Source:** Battery Powered
- **Compatible Devices:** Personal Computer, Smartphone, Tablet
- **Item dimensions L x W x H:** 22.9 x 22.9 x 5.1 Centimeters

## Images

![Laser Security Alarm System on PCB with Mirrors - School College Project - Image 1](https://m.media-amazon.com/images/I/61MRCjI9pLL.jpg)
![Laser Security Alarm System on PCB with Mirrors - School College Project - Image 2](https://m.media-amazon.com/images/I/51hQxnULZgL.jpg)

## Frequently Bought Together

- Vigyanics Laser Security Alarm System on PCB with Mirrors - School College Project
- Inventor Lab: Awesome Builds for Smart Makers [Hardcover] DK and Rogers, Dr Lucy [Hardcover] DK and Rogers, Dr Lucy

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**Shop now:** [https://www.desertcart.com.ar/products/505858088-laser-security-alarm-system-on-pcb-with-mirrors-school-college](https://www.desertcart.com.ar/products/505858088-laser-security-alarm-system-on-pcb-with-mirrors-school-college)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-01-29*