Tengda repeater is the first choice in the cost performance of domestic repeaters, the price of ordinary household repeaters does not exceed 100 yuan, and the enterprise-level repeater is only 149 yuan, which can fully meet the normal use needs. Tengda i3 enterprise repeater, can be used in small and medium-sized enterprises, hotels, restaurants and other places, but only supports 2.4GHz single-band wireless band, in the signal strength and stability may not be ideal, built-in 5 levels of electromagnetic interference model, help to resist the interference of external signals, suitable for users with low traffic requirements. There are many styles of Tengda home routers, some of which also support seamless roaming and are equipped with high-gain external antennas, which can better meet the basic needs in terms of signal strength and coverage.