27-101 is part of the Photoswitch family of products, an innovative range of no-touch light and environmental switches designed to automate and simplify the way people interact with lighting, electrical, and environmental systems. Photoswitch products are designed to be intuitively responsive to natural motions and are ideal for both commercial and residential applications. With a variety of sensing technologies, our sensors are capable of detecting movement from any angle – whether it’s a person walking near a light switch in a hallway, a bus stop along a highway, or a customer entering a retail store. Additionally, Photoswitch products are designed to be both safe and energy efficient, making them an ideal option for investors and businesses looking to reduce costs and conserve energy.