The SIP-404 is part of the Redwall-V series which is a series of long range pir motion sensors designed for use in small and mid-sized outdoor areas. The SIP-404 is a hardwired model providing a detection range of 40x4m (LxW) ideal to protect long and narrow areas.The SIP 404 features an intelligent detection system that uses data on the ambient environment, such as temperature and illuminance conditions, to automatically adjust the sensitivity. Mechanisms for easy installation enable accurate adjustment of the detection area at setup, which results to a more reliable operation. The optional AVF-1 Area View Finder allows the installer to visually identify the detection area.