Door Security Alarm Project
5.0 
Ratings
₹ 700 / Piece
₹ 1,600
56%
Highlights
A Security alarm is a system designed to detect intrusions, such as
unauthorized entry, into a building or other areas, such as a home or school.
Security alarm protect against burglary (theft) or property damage, as well
as against intruders.
1. IR LED - 1 No's
2. IR Resiver - 1 No's
3. Red LED - 1 No's
4. Resistor - 1K ohm, 390K ohm
5. Buzzer - 1 No's
6. Screw terminal - 2 pin / 1 No's
7. 12v or 9v battery / adapter / chargers.
8. PCB board
Reviews and Ratings
5.0
Based on 7 reviews
