The Matter Smart Human Infrared Detector JSL-HRM is a high-quality product that is manufactured by our factory to ensure the highest standards of quality and performance. This detector features advanced infrared technology that can detect human movement accurately and reliably, making it perfect for use in a wide range of settings such as offices, homes, and public spaces. The JSL-HRM is designed to be easy to install and use, and it comes with a range of useful features such as adjustable sensitivity levels and a wide detection range. If you're looking for a top-quality human infrared detector, you can trust us to provide you with the best possible product and service.