Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11AM Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The iSeries Wireless EX-35Ri Indoor Passive Infrared Detector from Optex comes with an Inovonics EN1941 transmitter and battery (pre-installed). The detector incorporates the patented multi-focus technology into a spherically designed lens, which eliminates sensitivity problems caused by changes in detection patterns. You can select between precise wide angle and long range coverage, as well as multi-level or pet alley detection patterns.
Inovonics EN1941 and pre-installed battery
Selectable, dual-purpose spherical fresnel lens for wide angle & long range detection
Selectable multilevel and pet alley detection patterns