The Optex HX-40RAMi iSeries offers advanced wireless outdoor security with a 40-foot coverage range. Equipped with a pre-installed Inovonics EN1941 transmitter and battery, it ensures seamless connectivity. This sensor features an active infrared anti-masking system to detect tampering, a recommended mounting height between 8 and 10 feet, and utilizes intelligent 'AND' detection logic for enhanced accuracy. Its double conductive shielding provides additional protection against interference. Upgrade your security setup with this reliable, high-performance sensor today.