The three-band signal repeater supports GSM, 3G, 4G, 5G, and Wi-Fi networks, covering 850/900/1700/1900/1800/ at a frequency of 2100 MHz, with a gain of 65-70 dB. This improves the signal level and coverage of various types of apartments, ensuring compatibility with all operator networks. CE and FCC certification obtained, complies with EU safety standards and provides market access.