A sprinkler head comprising: a sprinkler body ; a frangible sprinkler bulb connected to the body, the frangible sprinkler bulb including: a cylindrical wall ; and an RFID circuit embedded in the cylindrical wall, wherein: the RFID circuit includes an antenna and a microchip operationally connected to the antenna, wherein the microchip is configured to store information indicative of a location of the sprinkler head within a fire detection system; the antenna extending between opposing axial ends of the cylindrical wall; the microchip disposed axially mid-span of the opposing axial ends of the cylindrical wall; the opposing axial ends of the cylindrical wall include a first end and a second end ; the antenna includes a first portion and a second portion ; the first portion extending between the microchip and the first end of the cylindrical wall; and the second portion extending between the microchip and the second end of the cylindrical wall; the first portion of the antenna and the second portion of the antenna each comprise a periodic waveform pattern , each periodic waveform pattern propagating toward respective axial ends of the sprinkler bulb; and wherein the cylindrical wall includes an inner surface and an outer surface , and the RFID circuit is embedded in one of the inner surface and the outer surface . a sprinkler body ; a frangible sprinkler bulb connected to the body, the frangible sprinkler bulb including: a cylindrical wall ; and an RFID circuit embedded in the cylindrical wall, a cylindrical wall ; and an RFID circuit embedded in the cylindrical wall, wherein: the RFID circuit includes an antenna and a microchip operationally connected to the antenna, wherein the microchip is configured to store information indicative of a location of the sprinkler head within a fire detection system; the antenna extending between opposing axial ends of the cylindrical wall; the microchip disposed axially mid-span of the opposing axial ends of the cylindrical wall; the opposing axial ends of the cylindrical wall include a first end and a second end ; the antenna includes a first portion and a second portion ; the first portion extending between the microchip and the first end of the cylindrical wall; and the second portion extending between the microchip and the second end of the cylindrical wall; the first portion of the antenna and the second portion of the antenna each comprise a periodic waveform pattern , each periodic waveform pattern propagating toward respective axial ends of the sprinkler bulb; and the RFID circuit includes an antenna and a microchip operationally connected to the antenna, wherein the microchip is configured to store information indicative of a location of the sprinkler head within a fire detection system; the antenna extending between opposing axial ends of the cylindrical wall; the microchip disposed axially mid-span of the opposing axial ends of the cylindrical wall; the opposing axial ends of the cylindrical wall include a first end and a second end ; the antenna includes a first portion and a second portion ; the first portion extending between the microchip and the first end of the cylindrical wall; and the second portion extending between the microchip and the second end of the cylindrical wall; the first portion of the antenna and the second portion of the antenna each comprise a periodic waveform pattern , each periodic waveform pattern propagating toward respective axial ends of the sprinkler bulb; and wherein the cylindrical wall includes an inner surface and an outer surface , and the RFID circuit is embedded in one of the inner surface and the outer surface . <EOS>