Multiple frequency point wireless accessing and sending device

The utility model relates to wireless signal relay equipment, in particular to a multiple frequency point wireless accessing and sending device. The multiple frequency point wireless accessing and sending device comprises a receiving terminal antenna feeder system, a wireless receiving module, a wireless frequency conversion module, a wireless sensing module and a sending terminal antenna feeder system which are connected sequentially. The multiple frequency point wireless accessing and sending device also comprises a power supply unit. The power supply unit is respectively connected with and supplies power to the wireless receiving module, the wireless frequency conversion module and the wireless sending module. The utility model converts a signal frequency received by the wireless receiving module into a signal frequency required by the wireless sending module through the wireless frequency conversion module so that a received signal and a sent signal can work in two different frequency ranges, makes up for