onechance HC-SR501 PIR Motion Sensor- Adjust Ir Infrared Motion Sensor Detector Security Circuit and Motion Detector Electronic Hobby Kit

geeta enterprises (Pack of 5) IR Proximity Sensor for line follower and Obstacle sensing Robots Security Circuit and Motion Detector Electronic Hobby Kit

SP Robotic Works Ultrasonic Distance Sensor 4 Pin Security Circuit and Motion Detector Electronic Hobby Kit

APTECHDEALS IR Infrared Sensor Module Reflective Photoelectric Light Intensity DIY Kit for Arduino UNO (Pack of 2pcs) Security Circuit and Motion Detector Electronic Hobby Kit

SG Flash RF Dimmer DC 12-24v 30A with remote Control, 12v Dimmer Switch Security Circuit and Motion Detector Electronic Hobby Kit

Electrobot Card Sensor Module + S50 Blank Card + Key Ring for Arduino, Raspberry Pi Security Circuit and Motion Detector Electronic Hobby Kit

SG Flash (Pack of 5) IR Proximity Sensor for line follower and Obstacle sensing Robots Security Circuit and Motion Detector Electronic Hobby Kit

CyberSupreme P10 DC 12V Female Wire Connector Power Cord CCTV CAMERA Lighting Power Adapter Security Circuit and Motion Detector Electronic Hobby Kit