This kit includes a round pole mount adaptor bracket specifically crafted to securely attach Optex sensors to poles, offering stability and durability in outdoor environments. The 12" wall arm provides additional support and flexibility in positioning the sensors for optimal detection coverage. Engineered with high-quality materials, the mounting kit ensures resistance to environmental elements such as wind, rain, and temperature fluctuations, guaranteeing long-lasting performance and reliability. With its easy-to-install design and versatile compatibility, the Optex 2020PLMK-1 simplifies the process of mounting Optex sensors on round poles, making it an ideal choice for various outdoor security and surveillance applications.