The utility model discloses a take monitoring function's ceiling antenna, its characterized in that, it includes the antenna house, end box, metal reflecting plate and the radiating element who upward sets up, the epoxy plate, be connected with coaxial cable's coaxial connector, the power, the bluetooth beacon, RFID electronic tags and coupler, a serial communication port, the power -on is crossed the radio frequency cable and is connected with the coupling mouth of coupler, the input port of coupler passes through the radio frequency cable and is connected with coaxial connector, the power supply of bluetooth beacon is given with the partly energy of signal coupled of coaxial connector input to power -on overcoupling ware, the external mobile terminal of bluetooth beacon, send positional information for mobile terminal in real time, a power supply, the utility model discloses not only the electric excellent performance under the wide band is also less in whole size, and the operator is also less to the maintenance cost of network simultaneously.