The Protech 30840190 SOLARIS 3.3 ft (1 m) Single Face RX Tower delivers fully autonomous, solar-powered infrared perimeter protection without the need for hardwired infrastructure. This compact transmitter tower features 3 infrared cells and communicates wirelessly via an integrated Connect board using 915 MHz LoRa modulation across a dynamic mesh network to the SOLARIS Radio Coordinator. Secured with 128-bit AES encryption across 19 selectable channels, the system provides comprehensive alarm monitoring including intrusion, disqualification, tamper, anti-climbing cap, power failure, low battery, and loss of radio link. Built-in anti-condensation caps ensure reliable optical performance in humid environments, while the integrated solar panel and battery deliver continuous operation in remote locations. With audible and visual alignment aids, wide operating temperature range (-40°F to +158°F), and CE electromagnetic compliance, the SOLARIS RX tower is ideal for utilities, substations, Solar Farms, and critical infrastructure perimeters requiring wireless, maintenance-free security.