Quick view Add to Cart The item has been added Alarm Controls Alarm Controls SREX-100, Active Focused Infrared Motion Sensor MSRP: Was: $185.00 Now: $149.85 California Prop 65 Warning WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.