The PS-PCL24-R is a low voltage High Definition Infrared (HDIR) Occupancy Sensor designed to work with any PerfectSense power pack, to automatically control lighting in standard and cold weather locations. The sensor operates in climates down to -40° Fahrenheit or Celsius. Dual Form C Relays are present on the sensor to allow for integration to NexLight's 2-Wire system and HVAC/BMS systems.