The Advantenna-p11 from Keonn is a RFID Antenna with Frequency 865 to 868 MHZ (EU Version), 902 to 928 MHz (US Version), Gain 3.2 dBi (EU), 3.3 dBi (US), Horizontal Beamwidth 100 Degree, Vertical Beamwidth 100 Degree, Operating Temperature -20 to 80 Degree C. Tags: Panel. More details for Advantenna-p11 can be seen below.