The MT-182011/NV from MTI Wireless Edge is a RFID Antenna with Frequency 405 to 450 MHz, Gain 7 to 8 dBi, Horizontal Beamwidth 70 Degrees, Vertical Beamwidth 68 Degrees, Front to Back Ratio -18 to -14 dB. More details for MT-182011/NV can be seen below.