🚀 Motion Detection Made Easy! Weighing only 60 grams, it’s easy to install and position anywhere. Choose from a vibrant array of colors to match your project aesthetic. Easily integrates with your existing setups for instant upgrades. Transform your Arduino and Raspberry Pi creations with cutting-edge motion detection. Perfect for smart home automation, security systems, and robotics. Corded power 21ft range Pack of 5 The Stemedu HC-SR501 PIR Sensor Infrared IR Body Motion Module is a versatile and efficient solution for motion detection in your Arduino and Raspberry Pi projects. This pack of 5 sensors offers a maximum range of 21 feet, ensuring reliable performance for various applications, from smart home automation to security systems. With a lightweight design and easy integration, these sensors are perfect for tech enthusiasts looking to elevate their projects.