The S16-L221D-2 with Infrared Sensors SMD RoHS, manufactured by Senba, is an electronic component that utilizes infrared (IR) technology. It is a small form factor Surface Mount Device (SMD) part with two infrared sensors. This device is designed with RoHS compliance requirements, which means it is free from lead and other hazardous materials. It is typically used as a motion detector in consumer electronics, security systems, home automation systems, and other monitoring applications. Additionally, this device features a wide range of detection angles and reaches of up to 20 feet. It also includes customizable signal processing that helps maximize accuracy for Detection, Among Other Applications.