Quick view Choose Options Schlage Electronics SCAN Passive Infrared Motion Sensor - Schlage Electronics MSRP: Was: $822.00 Now: $609.60 The Scan II is a compact, passive infrared detector specifically designed for "request-to-exit" applications. It features adjustable relay l… California Prop 65 Warning WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.