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IR-Based Security Alarm System – Paper Circuit Project
₹299.00 Original price was: ₹299.00.₹199.00Current price is: ₹199.00.
STOCK: Available on Backorder
Quick Review:
- 100% Working || Hand Made || 100% Support
- Tutorial: Video tutorial is available on YouTube.
- Components: One set with its components & wires in running condition.
- Documentation: Description, Component list, and Circuit diagram.
- Power Supply: No battery included, Includes 9 Volt Battery cap only.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:

IR-Based Security Alarm System – Paper Circuit Project
Abstract: The IR-Based Security Alarm System is a compact and low-cost electronic security device designed using paper circuit technology. It uses infrared (IR) sensing to detect unauthorized entry or movement. When an object or person interrupts the IR beam between the transmitter and receiver, the system immediately activates an alarm buzzer or LED indicator, alerting users to a potential security breach.
This model replaces traditional printed circuit boards with copper wire on paper, making it safe, eco-friendly, and ideal for educational demonstrations. The project is especially suitable for school science exhibitions, STEM learning, and beginner electronics training.
The system operates on a low-voltage power supply and does not require soldering, ensuring ease of construction and maintenance. Its simple working principle clearly demonstrates how IR sensors and transistor switching are used in real-life security applications.
Package Includes:
- 1 Piece – IR-Based Security Alarm System (Working Project Without Battery)
Note:
- Project Image only Illustration Purpose. The project may be the same or maybe an improved Version.
- We only provide batteries when students pick up their projects from our lab. Batteries aren’t included in shipped orders because our shipping partner doesn’t allow them.
| Weight | 200 g |
|---|---|
| Dimensions | 20 × 15 × 5 mm |
| Options | In-Series Cell Holder, In-Parallel Cell Holder |
Shipping
We strive to ensure that your orders reach every corner of India efficiently and reliably. To achieve this, we partner with some of the most trusted courier services in the country, including E-Kart, Amazon Surface, Delhivery, DTDC, Blue Dart, XpressBees, Ecom Express, and India Speed Post—especially for rural areas, based on the most suitable courier partner for each customer’s location.
For interior or remote regions not serviced by private couriers, we rely on India Post to ensure complete coverage.
We make every effort to dispatch orders on the same day they are placed or within 24 hours of receiving the order. Orders placed before 1 PM (IST) are typically shipped the same day, while those placed after 1 PM are scheduled for shipment the next working day.
This level of commitment applies throughout the week, including weekdays, and often extends to weekends and public holidays to serve our customers better.
We also offer local self-pickup options for customers in nearby areas—available on weekdays and partially available on weekends.
Warranty
This item is covered by a 7-day limited warranty from the date of delivery, applicable only to manufacturing defects. This warranty is provided solely to protect customers against any such defects. In the unlikely event of an issue, replacement or reimbursement will be offered after a complete inspection and confirmation of the defect.
What voids the warranty?
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Note: For your peace of mind, all electronic items are imported and, as such, do not come with a manufacturer’s warranty or guarantee. However, we take great care to ensure product quality—each item is thoroughly inspected before dispatch.
Other Info
- Country of origin: India
- Packer/ Importer: Ercoms Robotics Lab
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