The SL-TNR series offers a cost-effective and versatile solution for protecting a perimeter, where cabling is an issue or inconvenient. Ideal for small perimeters, flat roofs, and open areas, the active infrared dual beam set offers a lot of flexibility with its hybrid power options, where the transmitter is powered by Saft LSH-20 batteries, and the receiver can be hardwired. The SL-TNR series utilizes high-grade aspherical lenses and also has an anti-frost design with IP65 weather protection to improve its durability during harsh weather conditions. 100ft outdoor battery-powered photoelectric detector, complete with Inovonics transmitter and batteries. Applications: Ideal for small perimeters, flat roofs, and open areas. Applications Buildings Perimeter Approach Roof / Ceiling House Garden Garage Key Features Dual beam detection IR communication for low battery signal Sniper viewfinder with 2x magnification, anti-frost main unit cover IP65