Public exposure to radiofrequency (RF) electromagnetic fields (EMF) in today's cities may be caused by a number of sources, including mobile phone base stations, TV and radio towers, wireless local area networks (WLAN), emergency services radio network, RF-identification systems.
It integrates high-efficiency solar panels and durable lithium batteries to ensure continuous and stable operation of small telecom devices such as mini cellular towers, signal repeaters, surveillance cameras, weather stations, and rural WiFi transmitters.