The Eve Motion 3-Pack Matter Thread Wireless Motion Sensors IPX3 are white, wireless security systems designed by Eve. Each sensor has dimensions of 2.7" in height, 6.5" in length, and 5.6" in width. These sensors are ideal for enhancing your home surveillance system with their wireless connectivity and reliable motion detection capabilities. Perfect for creating a secure and smart home environment, these sensors offer peace of mind and convenience in monitoring your living space.