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The iSeries Battery-Powered EX-35Ri Indoor Passive Infrared Detector from Optex incorporates the patented multi-focus technology into a spherically designed lens. You can select between precise wide angle and long range coverage, as well as multi-level or pet alley detection patterns. This indoor PIR eliminates sensitivity problems caused by changes in detection patterns.
Inovonics EN1941 and battery (pre-installed)
Selectable, dual-purpose spherical fresnel lens for wide angle & long range detection
Selectable multilevel & pet alley detection patterns