SensThys SensRF-101 9dBic UHF RFID Antenna, Size: 254mm x 254mm x 21mm, (10 x 10 x 0.83)inches,Frequency - 865MHz-928MHz, IP68. - SensThys SensRF-101 9dBic UHF RFID Antenna, Size: 254mm x 254mm x 21mm, (10 x 10 x 0.83)inches, Operating Frequency - 865MHz-928MHz (covering ETSI and FCC in one model), Internal Antenna 9 dBic, right-hand circular or left-hand circular (SKU variants), SensRF-101 Flush Mount Flush/Flat with through holes at corners. IP68 - Polycarbonate