Price: ₹799 - ₹499.00
(as of Nov 02, 2025 15:04:55 UTC – Details)
Security is main concern for various buildings, houses and offices. For this purpose, there are a variety of security alarms available in market which uses various types of technology for intruder detection like infrared sensors, motion sensors, ultrasonic sensors, laser sensors, etc. this is laser alarm security sensor
100% WORKING || TOTALLY HAND MADE CIRCUIT ||
100% SIMPLE TO USE
ASSEMBLE IN 10 MINTS ONLY
DIY KIT FOR SCHOOL PROJECTS