Check the listing for details. Sensor Switch Motion Detector Relay (NPP16-D-ER-EFP). Condition: New – Open box. Listed at 75.00 USD. This Sensor Switch Motion Detector Relay (NPP16-D-ER-EFP) is a top-of-the-line product that is perfect for those who are looking for a reliable and efficient way to keep their properties secure. Made by Acuity, this motion detector is designed to detect any movement within its range and trigger an alarm or other action. This product is ideal for use in a variety of settings, including business and industrial facilities, as well as in homes and other residential properties. With its advanced technology and high-quality construction, this Sensor Switch Motion Detector Relay (NPP16-D-ER-EFP) is a must-have for anyone who wants to enhance their security measures. Whether you are looking to protect your assets, prevent theft, or simply stay safe and secure, this product is the perfect solution. So why wait? Order yours today and enjoy the peace of mind that comes with knowing that you are fully protected!