10PCS Infrared Sensor 83084 Mini White Fresnel Lens Body Pyroelectric PIR This set of 10 compact infrared sensors is designed for effective motion detection using pyroelectric technology combined with a Fresnel lens for performance. Model 83084 offers reliable sensitivity in a small form factor, making it ideal for integration into various electronic and automation projects. Key Features: Pack of 10 sensors for convenient bulk use or multiple installations Miniature size for easy fitting into compact designs White Fresnel lens for enhanced light focusing and improved detection range Pyroelectric Passive Infrared (PIR) technology for detecting human motion accurately Compatible with a wide range of microcontroller and automation systems Durable construction suitable for longterm use in indoor environments Specifications: Model: 83084 Sensor Type: Pyroelectric PIR with Fresnel lens Lens Color: White Quantity: 10 units Size: Miniature, easy to integrate into tight spaces Function: Detects changes in infrared radiation emitted by warm bodies, triggering signals upon movement Benefits: Quickly adds motion detection capability to your projects Small size means minimal impact on the overall device design The Fresnel lens improves sensitivity while keeping the sensor compact Low power requirements make it suitable for batteryoperated devices Applications: 1. Home automation systems to turn lights or appliances on when movement is detected 2. Security and alarm devices to monitor rooms, hallways, or entryways for motion 3. Robotics projects that require an inexpensive and effective human presence sensor This product offers dependable motion sensing with a proven design, ideal for engineers, hobbyists, and makers seeking a compact, efficient PIR solution.